COLORADO

DIRECTORY OF MINES,

CONTAINING

DESCRIPTIONS OF THE MINES AND MILLS, AND THE MINING AND MILLING CORPORATIONS OF COLORADO.

ARRANGED ALPHABETICALLY BY COUNTIES

THOMAS B. CORBETT

FIRST EDITION

DENVER ROCKY MOUNTAIN NEWS PRINTING COMPANY

1879

MINE COUNTY PAGE A Ouray 290 Aberto San Juan 350 Accidental Hinsdale 246 Adams, Ben Clear Creek 128 Adams, Frank R. Hinsdale 246 Adda Boulder 71 Addie May San Juan 350 Adelaide Lake 265 Adelaide Consolidated Silver Mining and Smelting Co. Lake 286 Adelia Clear Creek 128 Adelia San Juan 350 Adeline Gilpin 194 Adelphi San Juan 350 Admiral San Juan 350 Adrian Clear Creek 128 Aduddel Gilpin 194 Advance Clear Creek 128 Aetna Clear Creek 128 Aetna Gilpin 194 Aetna Gilpin 194 Aetna Lake 265 Agassiz Lake 265 Akron Mining Co. Clear Creek 129 Akron Tunnel Clear Creek 129 Alabama Clear Creek 129 Alabama Gilpin 194 Alabama San Juan 351 Alama Lake 265 Alamakee Boulder 71 Alaska Gilpin 195 Alaska San Juan 351 Albion Custer 185 Albro Clear Creek 129 Alcrona Boulder 71 Alexander Placer Summit 405 Alexis Ouray 290 Alger-Kansas Gilpin 195 Alice Boulder 71 Alice San Juan 351 Alice San Juan 351 Alleghany San Juan 351 Allen Mining Property Clear Creek 129 Alma Custer 185 Alma San Juan 351 Alma, Branch Works Arapahoe 69 Alma Branch, Boston and Colorado Smelting Co. Park 343 Alma Pool Association Park 326 Almaden San Juan 351 Alpine Clear Creek 129 Alpine Park 326 Alpine Silver Mining Co. Lake 265 Alpine Tunnel Co. Hinsdale 246 Alps Boulder 71 Alps Clear Creek Co. 129

MINE COUNTY PAGE Alps and Mackie Gilpin 195 Alta Custer 185 Alta Lake 265 Alta San Juan 351 Altoff San Juan 351 Alturas Boulder 72 Amazon Clear Creek 129 Amazon Gilpin 195 Amazon Ouray 290 American Hinsdale 246 American San Juan 352 American and Ajax Boulder 72 American Boy San Juan 352 American Chief Clear Creek 130 American Eagle Boulder 72 American Eagle Clear Creek 130 American Eagle Hinsdale 246 American Eagle Lake 266 American Flag Boulder 72 American Flag Gilpin 195 American Flag Ouray 290 American Flag Rio Grande 345 American Mining Co. Clear Creek 130 Americus Boulder 72 Americus Gilpin 195 Amie Lake 266 Amna Lake 266 Anderson, Maggie Lake 266 Anderson Prospecting Co. Clear Creek 130 Angelina Ouray 290 Anglo Saxon Clear Creek 130 Animas Forks Concentration Works San Juan 404 Animas Forks Mining Co. San Juan 352` Anna San Juan 352 Annie Laurie San Juan 352 Annoka County Clear Creek 130 Aorta Tunnel Clear Creek 130 Apache Ouray 290 Arapahoe Gilpin 195 Arctic San Juan 352 Arctic San Juan 352 Arctic San Juan 352 Argenta Summit 405 Argente Park 326 Argentine Clear Creek 130 Argentine Co. Summit 405 Argentine Mining Co. Lake 266 Argentum Co. Clear Creek 130 Argonaut Clear Creek 131 Argus Clear Creek 131 Arkansas River Placer Mining Co. Lake 266 Arlington Boulder 72 Arlington Gilpin 195 Arminius Custer 185

MINE COUNTY PAGE Ashtabula Gilpin 196 Aspen San Juan 353 Aspinwall Mining and Milling Co. Clear Creek 131 Astor, W. B. Clear Creek 131 Astor, Extension Clear Creek 131 At Last Park 326 Atchison Boulder 73 Atchison Mining Company’s Mill Boulder 125 Atlantic Clear Creek 131 Atlantic Clear Creek 131 Atlantic Ouray 291 Atlantic Park 326 Aurum and Argentum Mining Co. Gilpin 196 Ayrshire Tunnel Clear Creek 132 B. Ouray 291 Baalbec Lake 266 Badger Summit 405 Badger Gold Mining and Fluming Co. Summit 405 Badger State Boulder 73 Badger State San Juan 353 Baker Clear Creek 132 Baker Gilpin 196 Baker Rio Grande 345 Baker, Extension of Winnebago Gilpin 196 Balarat Boulder 73 Bald Eagle Clear Creek 132 Bald Eagle San Juan 353 Bald Eagle San Juan 353 Baldwin San Juan 353 Ballou Placer Summit 405 Ball’s Placer Clear Creek 132 Baltic Clear Creek 132 Baltic Clear Creek 132 Baltic Park 326 Baltic San Juan 353 Baltic San Juan 353 Baltimore San Juan 354 Baltimore Tunnel Mining Co. Clear Creek 132 Bank of England Clear Creek 132 Bank of Lake City Hinsdale 247 Banner Ouray 291 Barber, Frank San Juan 354 Barlow Silver Mining Co. Hinsdale 247 Baron Boulder 73 Barret, Hall and Company’s Placer Park 327 Barrett Placer Park 327 Bartlett Mountain Mining Co. Summit 405 Bass Park 327 Bassett, Well Clear Creek 132 Bates Gilpin 196 Bates, Nos. 1 and 2 West Gilpin 196 Bates and Baxter, Nos. 1,2 and 3 East Gilpin 196 Bates-Hunter Gilpin 196

MINE COUNTY PAGE Bates Mill Boulder 125 Battle Flag Ouray 291 Bavarian, Muskegon and Dunderberg San Juan 354 Baxter Clear Creek 132 Bay State Boulder 73 Bay State Ouray 291 Bay State and Colorado Mining Co. Boulder 73 Bay State Mill Clear Creek 182 Bazee Gilpin 197 Beaver Ouray 291 Bedford County Gilpin 197 Beecher, Henry Ward Clear Creek 133 Begole Mineral Farm Ouray 291 Belcher Boulder 73 Belcher Lake 266 Belcher San Juan 354 Belcher San Juan 354 Belden Boulder 74 Belden Tunnel Gilpin 197 Belfast Custer 185 Belgium Lake 266 Bell Isle San Juan 354 Bell West Summit 406 Belle, Mary Ouray 291 Belle East Summit 405 Belle Fountain Park 327 Belle of Colorado Lake 266 Belle of the East Hinsdale 247 Belle of the West Hinsdale 247 Belle of the West Ouray 292 Belle of the West San Juan 354 Belle of the West, No. 2 Hinsdale 247 Belle Wether San Juan 354 Bellevieu Tunnel Clear Creek 133 Belleview Boulder 74 Belvidere Ouray 292 Ben Franklin Custer 187 Bendigo Boulder 74 Benton Clear Creek 133 Benton, Tom Hinsdale 247 Berdell and Witherell’s Sampling and Smelting Works Lake 286 Betsey Ouray 292 Bettie Boulder 74 Big Bear Ouray 292 Big Blossom Boulder 74 Big Casino Hinsdale 247 Big Casino Ouray 292 Big Giant San Juan 355 Big Gun Clear Creek 133 Big John Boulder 74 Big Thing Boulder 74 Big Thunder Gilpin 197 Bilk Summit 406 Billings Gilpin 197

MINE COUNTY PAGE Billings Gilpin 197 Birdie Emma Boulder 74 Bismark Boulder 75 Bismark Ouray 292 Black and Brown Bear Ouray 293 Black Cloud Boulder 75 Black Cloud Gilpin 197 Black Cloud Mill Boulder 125 Black Crook San Juan 355 Black Diamond Ouray 292 Black Hawk Lake 267 Black Hawk Mill Gilpin 241 Black Hawk Tunnel Gilpin 198 Black Hornet Hinsdale 247 Black Prince Boulder 75 Black Prince Ouray 293 Black Prince San Juan 355 Black Quartz Gilpin 198 Black Swan Ouray 293 Black Warrior Summit 406 Blakely, W. S. San Juan 355 Blacksmith San Juan 355 Blazer Ouray 293 Blue Bird San Juan 355 Blue Grass Ouray 293 Blue Jacket Clear Creek 133 Blue Jacker Ouray 293 Blue Jacket Park 327 Blue Jacket, West Extension Clear Creek 133 Blue Jay San Juan 355 Blue Jay San Juan 356 Blue Lick Ouray 293 Blue River Mining Co. Summit 406 Blue Wing Clear Creek 133 Bobtail Clear Creek 134 Bobtail Gilpin 198 Bobtail Gilpin 199 B obtail Gilpin 199 Bobtail, No. 6 West Gilpin 199 Bobtail, No. 8 East Gilpin 199 Bobtail, Nos. 3 and 4 West and No. 5 East Gilpin 198 Bobtail, Nos. 9, 10, 11 and 12 Gilpin 199 Bobtail Tunnel Gilpin 198 Bonanza Boulder 75 Bonanza San Juan 356 Bonanza Silver Mining Co. San Juan 356 Bonanza Tunnel Clear Creek 134 Bonanza Tunnel San Juan 356 Bondholder Boulder 75 Bonnie Cord San Juan 356 Boomerang San Juan 356 Boone San Juan 356 Booth Gilpin 199 Borton Gilpin 199

MINE COUNTY PAGE Boss Huerfano 262 Boss San Juan 356 Boss Boy San Juan 357 Boston and Colorado Gold Placer Mining Co. Summit 406 Boston and Colorado Smelting Co. Arapahoe 69 Boston and Colorado Smselting Co. Gilpin 241 Boston Mining Co. Summit 406 Boston Mining Company’s Mill Summit 423 Bostwick Mill Gilpin 242 Boulder Boulder 75 Boulder Canon Mining Co. Boulder 75 Boulder County Boulder 76 Boulder County Mill Boulder 125 Boulder County Mining, Tunneling, Milling, Land and Town Co.

Boulder 76

Boulder Nest Clear Creek 134 Boulder Sampling and Cushing Works Arapahoe 69 Boulder Sampling and Crushing Works Boulder 125 Boulder Sampling and Crushing Works Gilpin 242 Boulder Valley Coal Co. Weld 424 Bounty San Juan 357 Bowens Mill Rio Grande 348 Bowker Gilpin 200 Bowling Green Ouray 293 Boyd Lynn Clear Creek 134 Boyd’s Smelting Works Boulder 125 Bradshaw Placer Lake 267 Bramblett Boulder 76 Brazilian San Juan 357 Brett’s Mill Boulder 125 Briggs Property Gilpin 200 Britannia Tunnel Clear Creek 134 British Consuls Silver Mining Co. San Juan 357 Broad Gauge and Extension San Juan 357 Broadway Tunneling and Silver Mining Co. Clear Creek 134 Brother Jonathan Clear Creek 134 Brownlow Park 327 Brownlow Extension Park 327 Buchanan Clear Creek 134 Buchanan Silver Mining Co. Clear Creek 135 Buck Horn Boulder 76 Buckeye Boulder 76 Buckeye Boulder 76 Buckeye Hinsdale 248 Buckeye Park 327 Buckeye Girl Ouray 294 Buckeye Mining and Tunneling Co. Boulder 76 Buckeye State San Juan 357 Buckskin Clear Creek 135 Buell San Juan 357 Buell Mill Gilpin 242 Buell Property Gilpin 200 Buenos Ayres Boulder 77 Buffalo Patch Placer Diggings Grand 244

MINE COUNTY PAGE Bugher Gilpin 200 Bugle Tunnel Gilpin 200 Bull, John Clear Creek 135 Bull of the Woods Gilpin 200 Bulldozer Tunnel Clear Creek 135 Bullion Lake 267 Bullion Park 328 Bullseye Lake 267 Bummer Hinsdale 248 Bunker Hill Custer 185 Bunker Hill Placer Mining Co. Arapahoe 70 Burchinell Placer Park 328 Burleigh Tunnel Clear Creek 135 Burroughs Gilpin 200 Burroughs Gilpin 201 Burroughs Gilpin 201 Burroughs, Extension Gilpin 201 Burrows San Juan 357 Burrows No. 2 San Juan 358 Bush Clear Creek 135 Butler Gilpin 201 Butzel Tillie Boulder 77 Byron Ouray 294 Byron Gold and Silver Mining Co. San Juan 358 C. and C. San Juan 359 C. B. A. Boulder 78 Calaveras Ouray 294 Caledonia Clear Creek 135 Caledonia Gilpin 201 Calhoun Gilpin 201 Calhoun Gilpin 201 California Boulder 77 California Gilpin 202 California San Juan 358 California, No. 4 East Gilpin 202 California Belle San Juan 358 Calypso San Juan 358 Cameron Smelting Co. San Juan 404 Camp Bird Lake 267 Camp Grove Gilpin 202 Canandaigua Gilpin 202 Canary La Plata 287 Candia San Juan 358 Cannon Clear Creek 136 Canon City Coal Co. Custer 193 Capital Clear Creek 136 Capitol La Plata 287 Captain Wells Clear Creek 136 Carbonate Clear Creek 136 Carbonate Lake 267 Carbonate and Metallic Lead Co. Lake 267 Carbonate Gold and Silver Mining Co. Lake 267 Carbonate Mining Co. Park 328

MINE COUNTY PAGE Carbonate Mining Co. Summit 406 Carboniferous Lake 268 Careless Boy Boulder 77 Caribou Boulder 77 Caribou San Juan 358 Caribou Debenture Syndicate Boulder 77 Carlisle Boulder 77 Carlisle San Juan 358 Carmack Boulder 78 Carr Gilpin 202 Cascade Clear Creek 138 Cascade Mining Co. Clear Creek 136 Cash Boulder 78 Cash Ouray 294 Cash Ouray 294 Cash La Poudre Tunnel Clear Creek 135 Cashier Clear Creek 136 Cashier Gilpin 202 Cashier Hinsdale 248 Cashier San Juan 358 Cashier San Juan 359 Cashier Summit 406 Cashier, North Gilpin 202 Cashier, South Gilpin 203 Cashier, West Clear Creek 137 Castle Rock Boulder 78 Casto Gilpin 203 Catalpa Lake 268 Caucausus San Juan 359 Celestial Boulder 78 Celestial Mining Co. Boulder 78 Celt Ouray 294 Censor Ouray 294 Centennial Clear Creek 137 Centennial Clear Creek 137 Centennial Clear Creek 137 Centennial Summit 407 Centennial Summit 407 Centennial Star Clear Creek 137 Centennial Tunnel San Juan 359 Centennial Tunnel Mining Co. Gilpin 203 Center Huerfano 262 Center Tunnel Clear Creek 137 Central Ctiy Gilpin 203 Central City Tunnel Gilpin 203 Central Iowa Silver Mining Co. Clear Creek 137 Centuple Ouray 295 Chaffee, Joe Park 328 Champaigne Park 328 Champion Boulder 78 Champion Clear Creek 138 Champion Clear Creek 138 Champion Clear Creek 138 Champion Gilpin 203

MINE COUNTY PAGE Champion Summit 407 Champion Summit 407 Champion Mining and Reducing Co. Gilpin 203 Chance Boulder 78 Charles IX San Juan 359 Charlestown Lake 268 Charlton San Juan 359 Charter Oak Boulder 79 Charter Oak Clear Creek 138 Chautauqua Summit 407 Chautauqua and San Juan Mining Co. San Juan 359 Chenango San Juan 359 Chenango Tunnel Summit 407 Cherokee Custer 186 Chespeake Park 328 Chicago Park 328 Chicago Park 328 Chicago San Juan 360 Chicago and Colorado Mining Co. Boulder 79 Chicago and New York Mining and Smelting Co. Park 329 Chicago and New York Mining and Smelting Co. Park 343 Chicago Pool Gold and Silver Mining Co. Park 329 Chief San Juan 360 Chief Deposit and Caribou Ouray 295 Chieftain Lake 268 Chihuahua Gilpin 204 Child of Fortune Hinsdale 248 Chimney Boulder 79 Christone Hinsdale 248 Chrysolite Lake 268 Church, G. M. Clear Creek 138 Church, H. H. Clear Creek 138 Church Bros. Sampling and Crushing Works Clear Creek 182 Cincinnati Boulder 79 Cincinnati Clear Creek 138 Cincinnati Lake 268 Cincinnati Ouray 295 Cincinnati Concentration Mill Boulder 125 Cincinnati Gold Mining Co. Lake 268 Circassian Ouray 295 Circassian Girl Lake 268 Clara Clear Creek 138 Clara San Juan 360 Clarence Boulder 79 Clarissa Clear Creek 139 Clark and Cobb Placer Summit 408 Clark Gardner Gilpin 204 Clark Placer Summit 408 Clarke, Georgia San Juan 360 Clay County Gilpin 204 Clayton Mill Gilpin 242 Clear Creek Co. Clear Creek 139 Clear Creek Co. Clear Creek 182 Clear Creek Mining and Improvement Co. Clear Creek 139

MINE COUNTY PAGE Cleopatra San Juan 360 Cleora Lake 268 Cleveland Hinsdale 248 Cleveland and Dayton San Juan 360 Cleveland and Divide San Juan 360 Cleveland Gold Mining Co. Gilpin 204 Cleveland Gold Mining Co.’s Mill Gilpin 242 Cliff Ouray 295 Cliff Ouray 296 Clifton Gilpin 204 Climax Lake 268 Climax Ouray 296 Climax Ouray 296 Clinton and Ten Mile Placer Summit 408 Clipper Gilpin 204 Clipper Ouray 296 Cloud Drift Ouray 296 Coal Mines Boulder 127 Coal Mines Jefferson 264 Coal Mines and Corporations Weld 424 Coaley Gilpin 204 Coaley, Joe Clear Creek 139 Coaley Extension Summit 408 Cocktail San Juan 361 Cold Spring Boulder 79 Cold Stream Clear Creek 139 Cold Stream Consolidated Mining Co. Clear Creek 139 Coleman Gold Mining Co. Gilpin 205 Collom Idaho Ore Dressing Co. Clear Creek 139 Collom Idaho Ore Dressing Co. Clear Creek 182 Collom’s Black Hawk Dressing Works Co. Gilpin 242 Colorado Clear Creek 139 Colorado Gilpin 205 Colorado Lake 269 Colorado Central Clear Creek 139 Colorado Coal Mining Co. Jefferson 264 Colorado Co., Limited Jefferson 264 Colorado Comstock Boulder 80 Colorado Corporation Clear Creek 140 Colorado Diamond Tunnel Silver Mining Co. Clear Creek 140 Colorado Dry Placer Mining Co. Arapahoe 70 Colorado Mica, Silver and Gold Mining Corp. Park 329 Colorado Mining and Land Co. San Juan 361 Colorado Springs Prospecting and Mining Co. Summit 408 Colorado State Clear Creek 140 Colorado United Mining Co. Clear Creek 140 Columbia Boulder 79 Columbia Gilpin 205 Columbia Gilpin 205 Columbia Park 329 Columbia Rio Grande 345 Columbia San Juan 361 Columbia San Juan 361 Columbia Mining Co. Boulder 79

MINE COUNTY PAGE Columbus Boulder 80 Columbus Custer 186 Columbus Gilpin 205 Columbus Gilpin 205 Combs Clear Creek 140 Comet Clear Creek 140 Comet Gilpin 205 Comet Ouray 296 Comet Park 329 Comet San Juan 361 Commander Ouray 296 Commercial Park 329 Commercial Park 329 Commodore San Juan 361 Como Park 329 Como San Juan 361 Comprehensive Hinsdale 248 Compromise Park 329 Comstock Clear Creek 141 Comstock Gilpin 205 Comstock Ouray 296 Comstock Summit 408 Comstock, C.G. Summit 408 Comstock No. 2 Boulder 80 Comstock Tunnel Summit 408 Conder San Juan 361 Condor Park 329 Confidence Clear Creek 141 Confidence Gilpin 206 Confidence Park 330 Conger Boulder 80 Congress Clear Creek 141 Conmorn Clear Creek 141 Conqueror Clear Creek 141 Conqueror Mill Clear Creek 183 Consolidated Aspinwall and Durango Mining Co. Clear Creek 141 Consolidated Bobtail Gold Mining Co. Gilpin 206 Consolidated Caribou Belt Mining Co. Boulder 80 Consolidated Corn Exchange San Juan 362 Consolidated Eureka and Tiger Silver and Gold Mining Co. Lake 269 Consolidated Fourth of July Boulder 80 Consolidated Hercules and Roe Silver Mining Co. Clear Creek 141 Consolidated North Slope and Evans Tunnel Co. Boulder 80 Consolidated Tellurium Belt Boulder 80 Consolidated Virginia San Juan 362 Consolidated Virginia San Juan 362 Continental Lake 269 Continental Ouray 297 Continental Mill and Mining Co. Gilpin 206 Cook Clear Creek 141 Cooper and Yengling Placer Summit 409 Co-operative Mining Co. Weld 424 Cope Clear Creek 142

MINE

Crooke Mining and Smelting Co.

COUNTY

Hinsdale

PAGE

249

Crown Jewel

La Plata

287

Copper Boulder 81 Copper Lake 269 Copper Glance Hinsdale 249 Copper Hill Silver Mining Co. Hinsdale 249 Cora Silver Mining Co. Park 330 Cork Gilpin 206 Corning Boulder 81 Corning Mill Boulder 125 Corning Tunnel Boulder 81 Cornucopia Hinsdale 249 Corry City Clear Creek 142 Corry City Clear Creek 142 Corwin, Tom Clear Creek 142 Corydon Gilpin 206 Cotton Gilpin 206 Cotton, East Half of Nos. 1, 2 and 3 Gilpin 206 Couara Silver Mining Co. Summit 409 Coupon Placer Clear Creek 143 Courtney, Eli Clear Creek 142 Covenant San Juan 362 Credit Mobilier Boulder 81 Crescent Lake 269 Crescent Ouray 297 Crescent San Juan 362 Crested Mining Co. Grand 245 Creve Cour Ouray 297 Crispin Gilpin 206 Crispin San Juan 362 Croesus Hinsdale 249 Croesus Gold and Silver Mining Co. Summit 409 Crooke Concentration Works Hinsdale 261

Crown Jewel San Juan 362 Crown Point Grand 244 Crown Point Lake 269 Crown Point San Juan 363 Crown Point San Juan 363 Crown Point San Juan 362 Crown Point and Virginius Clear Creek 142 Crown Point and Virginius Gilpin 206 Crown Prince Boulder 81 Crown Prince Tunnel Mining Co. Boulder 81 Crown Silver Mining Co. Clear Creek 143 Crushing and Sampling Mill Custer 193 Crystal San Juan 363 Crystal Mountain Mining Co. Lake 269 Cumberland Ouray 297 Curlew Gilpin 207 Custer San Juan 363 Custer County Tunnel Co. Custer 186 Cymbeline Custer 186 Czar Hinsdale 249

MINE COUNTY PAGE Czarina Hinsdale 249 Daisey Lake 269 Dakota San Juan 363 Dale Owen Boulder 81 Dallas Gilpin 207 Dallas, Extension Gilpin 207 Dana, J. D. Lake 270 Dana or Hoosier Boulder 81 Danville Park 330 Darby Lode Mining Co. Lake 270 Dardenelle San Juan 363 Davidson Coal and Iron Mining Co. Boulder 127 Dead Medicine Boulder 82 Deadwood Boulder 82 Dean Swift San Juan 363 December Boulder 82 Decorah Lake 270 Deer Lodge Lake 270 Deganfels San Juan 364 Delaware Gilpin 207 Delaware, Nos. 5 and 6 East Gilpin 207 Del Monte Custer 186 Del Norte Gilpin 207 Del Norte Rio grande 345 De Los Reyes, Marie Park 330 Delphi Consolidated Gold and Silver Mining Co. boulder 82 Delta Hinsdale 249 Democrat Park 330 Democrat San Juan 364 Democrat San Juan 364 Democrat San Juan 364 Denmark Gilpin 208 Denver Clear Creek 143 Denver Custer 186 Denver Ouray 297 Denver and San Juan Mining Co. La Plata 287 Denver Concentrating and Smelting Co. Arapahoe 70 Denver Diamond Co. Arapahoe 70 Denver Dry Ore Reduction Works Arapahoe 70 Denver Smelting and Refining Works Arapahoe 70 Deposit San Juan 364 Detroit Clear Creek Co. 143 Detroit San Juan 364 Dexter Boulder 82 Dexter Boulder 82 Dexter Boulder 83 Dexter Clear Creek 143 Dexter Summit 409 Diamond Clear Creek 143 Diamond Joe Clear Creek 143 Diamond Joe, East Extension Clear Creek 143 Diamond L. San Juan 364

MINE COUNTY PAGE Diamond Tunnel Clear Creek 143 Diamond Tunnel San Juan 364 Dictator Ouray 297 Digger Injun San Juan 365 Dillon Gilpin 208 Dime Boulder 83 Dives Clear Creek 144 Dives Lake 270 Dolly San Juan 365 Dolly Varden Hinsdale 249 Dolly Varden Park 330 Dolly Vardin Boulder 83 Dolphin Hinsdale 250 Dolphin Lake 270 Dom Pedro Boulder 83 Dom Pedro San Juan 365 Dome Lake 270 Dora Ouray 297 Dora Ouray 298 Dora Summit 409 Dorchester Boulder 83 Dorchester Gilpin 208 Doss Boulder 83 Double Decker Lake 270 Douglas Clear Creek 144 Douglas Mill Gilpin 242 Douglas Mining Co. Clear Creek 144 Dragon Clear Creek 144 Drum Major Park 330 Drummond Clear Creek 144 Dublin No. 2 Summit 409 Dubuque Clear Creek 144 Duke of Argyle Hinsdale 250 Dunderberg Lake 270 Dunderburg Clear Creek 144 Dunderburg Clear Creek 144 Dunkirk Clear Creek 145 Dunraven Boulder 82 Dutch Boy Ouray 298 Dyer Lake 270 E Pluribus Unum Clear Creek 147 E Pluribus Unum Ouray 298 Eagan Tunnel Clear Creek 145 Eagle Park 330 Eagle San Juan 365 Eagle Bird Clear Creek 145 Eagle Mill Gilpin 242 East Idaho Boulder 84 East Leavenworth Gilpin 208 East Roe Silver Mining Co. Clear Creek 145 Eastern Slope Boulder 84 Eaton Lake 270

MINE COUNTY PAGE Eclipse Boulder 84 Eclipse Clear Creek 145 Eclipse Ouray 298 Eclipse Park 331 Eclipse Park 331 Eclipse San Juan 365 Eclipse Summit 409 Eclipse, No. 2 San Juan 365 Edgar Clear Creek 145 Edgar Clear Creek 145 Edna C. San Juan 365 Edwards, Placer Clear Creek 146 Edweni Clear Creek 146 Eighth Wonder Rio Grande 345 Eighth Wonder San Juan 366 El Dorado Boulder 84 El Dorado Ouray 298 Eldorado Ouray 298 El Dorado No. 2 Boulder 84 Elephant Boulder 84 Elephant San Juan 366 Elephant San Juan 366 Elizabeth Custer 186 Ella Park 331 Ellen Boulder 84 Ellen San Juan 366 Ellery Gilpin 208 Elliot Clear Creek 146 El Paso Mining Co. of Colorado Summit 409 Elvaretta Gilpin 208 Emerald San Juan 366 Emerson, John L. Gilpin 208 Emma Clear Creek 146 Emma Ouray 298 Emma Dean Works San Juan 404 Emma N. San Juan 366 Emma No. 2 Clear Creek 146 Emmet Boulder 85 Emmet, Robert Lake 270 Emmet, Robert San Juan 366 Empire San Juan 366 Empire San Juan 367 Empire San Juan 367 Empire City Clear Creek 146 Empire Ditch and Placer Co. Clear Creek 146 Empire Mill Gilpin 242 Empire Mining Co. Clear Creek 146 Empress Boulder 85 Empress San Juan 367 Encounter Boulder 85 English-Kansas Gilpin 208 Enterprise Gilpin 209 Enterprise Tunnel and Mining Co. Clear Creek 147

MINE COUNTY PAGE Enterprise Tunnel Co. Hinsdale 250 Equator Clear Creek 147 Equator Clear Creek 147 Equator Hinsdale 250 Equator San Juan 367 Equator Mill Clear Creek 183 Erie Boulder 85 Erie Summit 410 Essex Clear Creek 147 Essex Gilpin 209 Essex Tunnel Gilpin 209 Esta Bueno Boulder 85 Etta Ouray 298 Eudora San Juan 367 Eugene Boulder 85 Eureka Boulder 85 Eureka Boulder 86 Eureka Custer 186 Eureka Gilpin 209 Eureka Lake 271 Eureka Ouray 299 Eureka Ouray 299 Eureka and Grand San Juan 367 Eureka Gold and Silver Mining Co. Park 331 Eureka Placer Lake 271 Eureka Tunnel San Juan 367 Eureka Tunnel San Juan 367 Evening Star Boulder 86 Evening Star Boulder 86 Evening Star Lake 271 Evening Star San Juan 368 Evert’s Mill Boulder 125 Excelsior Clear Creek 148 Excelsior Clear Creek 148 Excelsior Lake 271 Excelsior San Juan 368 Excelsior San Juan 368 Excelsior Summit 410 Exchequer San Juan 368 Exedos Ouray 299 Express Gilpin 209 Extension Boulder 86 Extension Gilpin 209 Eyrie Ouray 299 Fagan-Gunnell Gilpin 209 Faint Hope Lake 271 Fairfield Gilpin 209 Fairmount Clear Creek 148 Fairplay Gold Mining Co. Park 331 Fairview Lake 271 Fall River Mill Clear Creek 183 Fall River Placer Mining Co. Clear Creek 148

MINE COUNTY PAGE Fanny Hinsdale 250 Fanny Macon Lake 271 Farwell Mill Clear Creek 183 Federal Clear Creek 148 Fenian Star Clear Creek 148 Fennelly Gilpin 210 Fidelia Hinsdale 250 Fidelity Ouray 299 Field’s Mill Gilpin 242 Fifty-Nine Boulder 86 Fire Fly Ouray 299 First Centennial Gilpin 210 First National Boulder 86 First National Gilpin 210 First National Bank Hinsdale 250 First National Mill Gilpin 242 Fish, G. W. Lake 271 Fisk Gilpin 210 Fisk Gilpin 210 Fisk Gilpin 210 Fisk Gilpin 211 Flack Gilpin 211 Flag Ouray 299 Flag Staff Lake 272 Flagg Ouray 300 Flagstaff Ouray 300 Flagstaff Ouray 300 Flagstaff Ouray 300 Flat Fluming Co. Lake 272 Flat Iron Clear Creek 148 Fleetwood Custer 187 Fletcher Summit 410 Fletcher, Matilda Clear Creek 148 Fletcher Mountain Tunnel Summit 410 Flower of the West Hinsdale 250 Flushing Mining Company’s Placer Summit 410 Foot and Simmons Gilpin 211 Ford Park 331 Forest Queen Clear Creek 149 Forks Gilpin 211 Forlorn Hope Park 331 Forrest Boulder 86 Forrest, N. B. San Juan 368 Forrest City Lake 272 Forrester Gilpin 211 Fortunatis Park 331 Fortunatus Clear Creek 149 Fortune Gilpin 211 Fortune San Juan 368 Fountain Clear Creek 149 Fourth of July Boulder 87 Fourth of July Gilpin 211 Fourth of July Consolidated Boulder 87

MINE COUNTY PAGE France, Matt Gilpin 211 Frankfort Boulder 87 Franklin, John San Juan 368 Franklin, Sir John Boulder 87 Frederica San Juan 369 Fredonia Summit 410 Free America Clear Creek 149 Free Coinage San Juan 369 Free Gold Ouray 300 Freeland Clear Creek 149 Freeman Gilpin 211 Fremont Gilpin 212 French Mining Co. Clear Creek 149 French Smelting Works Jefferson 263 Frenchman Lake 272 Frieburg Boulder 87 Frieburg Mining and Tunnel Co. Boulder 87 Fritz Park 332 Frostburgh Clear Creek 149 Fryer Hill Tunnel Co. Lake 272 Fuller and Crome Placer Claim Summit 410 Fuller and Greenleaf Mining and Ditch Co. Summit 410 Fuller Placer Mining Co. Summit 410 Fullerton Mill Gilpin 242 Fulton Ouray 300 Furnald Gilpin 212 G. B. R. Summit 411 G. V. F. Custer 188 Gage Boulder 87 Gage, James A. Clear Creek 150 Galena Clear Creek 150 Galena Lake 272 Galic Clear Creek 150 Gambetta Lake 272 Gardner Gilpin 212 Garno Clear Creek 150 Garrison Gilpin 212 Gaston Gilpin 212 Gauntlet Gilpin 212 Gaynor La Plata 287 Gem San Juan 369 General Custer Custer 187 General J. H. Harney Clear Creek 150 General Marion Clear Creek 150 General Marshall Clear Creek 150 General Scott Clear Creek 151 Geneva Ouray 300 Georgia San Juan 369 Georgia Mining Co. Boulder 87 German Clear Creek 151 German Gilpin 212 German Gilpin 212

MINE COUNTY PAGE German San Juan 369 German Branch Gilpin 212 German Tunnel Gilpin 213 Gerrione Gilpin 213 Gertrude Boulder 87 Gertrude Park 332 Bettysburg Gilpin 213 Giant Boulder 88 Gibson Gilpin 213 Gilbert Park 332 Gillaspie Gold and Silver Mining and Milling Co. Boulder 88 Gilman Clear Creek 151 Gilpin Gilpin 213 Gilpin Gilpin 213 Gilpin Summit 411 Gilpin County Boulder 88 Glacier Mountain Silver Mining Co. Summit 411 Gladiator Boulder 88 Gladiator Hinsdale 251 Glasgow Clear Creek 151 Glennan, 1 to 5 West Gilpin 213 Glennan, 1 to 9 East Gilpin 214 Glide Boulder 88 Globe Clear Creek 151 Gnome Hinsdale 251 Goetzel Silver Mining Co. Clear Creek 151 Gold Coin Mining Co. of Colorado Boulder 88 Gold Dirt Clear Creek 151 Gold-Dirt Gilpin 214 Gold Eagle Clear Creek 151 Gold Hill Mining Co. Boulder 88 Gold Hill Tunnel Co. Boulder 88 Gold King Clear Creek 151 Gold King Ouray 301 Gold Nugget Boulder 88 Gold Placer Mining Co. Park 332 Gold Queen Ouray 301 Gold Ring Boulder 89 Gold Ring Gilpin 214 Gold Rock Mining Co. Gilpin 214 Gold Run Gold Washing Co. Summit 411 Gold Run Gravel Washing Co. Summit 411 Gold Run Placer Diggings Grand 245 Golden Boulder 89 Golden Age Boulder 89 Golden Age Mill Boulder 125 Golden Age Mining Co. Lake 272 Golden Anchor Gilpin 214 Golden Anchor Mining and Tunneling Co. Ouray 301 Golden Bill Summit 411 Golden Cord Summit 412 Golden Crown Mining Co. Boulder 89 Golden Eagle Boulder 89

MINE COUNTY PAGE Golden Eagle Gilpin 214 Golden Eagle San Juan 369 Golden Eagle Summit 411 Golden Eagle, Nos. 3, 4, 5 and 6 East Gilpin 214 Golden Era Boulder 89 Golden Era Clear Creek 152 Golden Era Custer 187 Golden Fleece Custer 187 Golden Flint Mill Gilpin 242 Golden Gate Summit 412 Golden Gem Boulder 89 Golden Queen Rio Grande 345 Golden Queen Gold and Silver Mining Company’s Mill Rio Grande 348 Golden Sampling Works Gilpin 243 Golden Smelting Co. Jefferson 263 Golden Star Rio Grande 346 Golden Star Gold and Silver Mining Company’s Mill Rio Grande 349 Golden Valley La Plata 288 Golden Wing Clear Creek 152 Gomer Gilpin 214 Gone Abroad Lake 272 Good Enough Clear Creek 152 Good Enough San Juan 370 Goshen Clear Creek 152 Goss Clear Creek 152 Gould and Curry Park 332 Gould and Curry San Juan 370 Government Boulder 90 Governor Hayes San Juan 370 Governor Pitkin Custer 187 Grafton Lake 272 Gramont Ouray 301 Granby Gold and Silver Mining Co. Gilpin 215 Grand Army-Gunnell Gilpin 215 Grand Belcher Silver Mining Co. Clear Creek 152 Grand Central Boulder 90 Grand Central Boulder 90 Grand Central San Juan 370 Grand Duke San Juan 370 Grand Duke San Juan 370 Grand Era Ouray 302 Grand Lake Grand 245 Grand Republic Boulder 90 Grand Republic San Juan 371 Grand Trunk Boulder 90 Grand Trunk Mining Co. San Juan 371 Grand View Boulder 90 Grand View Clear Creek 152 Grand View Lake 272 Grand View Lake 273 Grand View Ouray 302 Grand View Silver Mining Co. Boulder 91 Granger San Juan 371

MINE COUNTY PAGE Granite Gilpin 215 Grant Boulder 91 Grant Clear Creek 152 Grant Clear Creek 153 Grant, General Boulder 91 Grant, U.S. San Juan 371 Grant County Gilpin 215 Grant’s Smelting Works Lake 286 Graves Clear Creek 153 Gray Clear Creek 153 Gray Copper Boulder 91 Gray Copper Hinsdale 251 Gray Copper Falls San Juan 371 Gray Eagle Boulder 91 Gray Eagle San Juan 371 Gray Horse Park 332 Gray’s Peak Mining and Milling Co. Summit 412 Great American San Juan 371 Great Eastern Boulder 91 Great Eastern Clear Creek 153 Great Eastern Clear Creek 153 Great Eastern San Juan 372 Great Eastern Mining Property Boulder 91 Great Mogul Clear Creek 153 Great Republic Clear Creek 153 Great Republic Summit 412 Great Republic Gold and Silver Mining Co. Boulder 92 Greeley Coal Mining Co. Weld 424 Greeley Mining Co. Clear Creek 154 Greeley Mining, Ditch and Fluming Co. Park 332 Green Island Boulder 92 Green Mountain Lake 273 Greenback Boulder 92 Greenback Clear Creek 154 Greenback Ouray 301 Greenback Ouray 301 Gregory Gilpin 215 Gregory Park 332 Gregory Mill Gilpin 243 Gregory-Second Gilpin 215 Grenada Boulder 92 Griffin Gold and Silver Mining Co. Summit 412 Grinnell Clear Creak 154 Gritiza San Juan 372 Grizzly Gilpin 215 Grub Stake Ouray 301 Grub Stake Ouray 301 Grub Stake San Juan 372 Guinea Pig Park 332 Gulnair Lake 273 Gum Tree Clear Creek 154 Gunboat Clear Creek 154 Bunnell Gilpin 215

MINE COUNTY PAGE Gunnell Gilpin 215 Gunnell Gilpin 216 Gunnell Gilpin 216 Gunnell Gilpin 216 Gunnison Silver Mining Co. Grand 245 Gunnison Silver Mining Co. Hinsdale 251 Guthrie, James Clear Creek 154 Gypsy San Juan 369 Gypsy Maid San Juan 369 H. D. Lake 273 Hafer San Juan 372 Hahn’s Peak Gold and Silver Mining Co. Grand 245 Halcyon Clear Creek 154 Hall and Brunk Silver Mining Co. Park 333 Hall Valley Smelting Works Park 343 Hall’s Crushing and Sampling Works Clear Creek 183 Hanging Rock Group of Mines Boulder 92 Hannibal Lake 273 Hansbrough Clear Creek 154 Happy Jack Boulder 92 Hard to Beat Park 333 Hard to Beat San Juan 372 Hard to Beat San Juan 372 Harding, Benj. Clear Creek 154 Harper-California Gilpin 216 Harriet N. Boulder 92 Harrison, M. E. San Juan 372 Harrison Reduction Works Lake 286 Harry Gilpin 216 Harsh Gilpin 216 Hart Boulder 92 Hartman Coal Mining Co. Jefferson 264 Hathaway, Placer Park 333 Hattie San Juan 372 Hawkeye Clear Creek 155 Hawkeye Ouray 302 Hawkeye San Juan 373 Hawkeye State San Juan 373 Hawley-Gardner Gilpin 216 Hayes Lake 273 Haynes Park 333 Hazelton Mountain Tunnel and Mining Co. San Juan 373 Hecla Boulder 92 Helmick Silver Mining Co. Clear Creek 155 Helmick Tunnel Co. Clear Creek 155 Hendricks San Juan 373 Henrietta Lake 273 Henry Clear Creek 155 Henry, James Gilpin 217 Hercules Boulder 93 Hercules Clear Creek 155 Hercules Gilpin 217

MINE COUNTY PAGE Hercules Ouray 302 Hercules San Juan 373 Hercules and Seven-Thirty Consolidated Silver Mining Co. Clear Creek 155 Herkimer Clear Creek 155 Herman Summit 412 Herman Mining Co. Clear Creek 155 Hiawatha Park 333 Hickman Clear Creek 156 Hidden Treasure Hinsdale 251 Hidden Treasure Ouray 302 Hidden Treasure Park 333 Hidden Treasure San Juan 373 Hidden Treasure San Juan 373 Hidden Treasure-California Gilpin 217 High Grade Clear Creek 156 Highland Boy Ouray 302 Highland Chief Clear Creek 156 Highland Chief Ouray 302 Highland Chief San Juan 373 Highland Chief San Juan 374 Highland Lassie Ouray 303 Highland Mary Lake 273 Highland Mary Rio Grande 346 Highland Mary San Juan 374 Hill, Charlotte Ouray 303 Hill, D. H. Park 333 Hill House Gilpin 217 Hillsboro Boulder 93 Hindoo Ouray 303 Hise, Elijah Clear Creek 156 Hobart Clear Creek 156 Hoil Park 333 Holdbrook Mill Gilpin 243 Holland Lake 274 Holman Gilpin 217 Home Mining Association of Colorado Springs Clear Creek 156 Home Prospecting Association Gilpin 217 Home Stake Clear Creek 156 Home Stake Lake 274 Home Stake Ouray 303 Home Stake Ouray 303 Home Stake Tunnel San Juan 374 Homestake Hinsdale 251 Hoodo Boulder 93 Hoodon Clear Creek 156 Hoosier Hinsdale 251 Hoosier Summit 412 Hoosier Boy Ouray 303 Hoosier Girl Ouray 303 Hoosier Gulch Placer Summit 412 Hoosier, or Dana Boulder 93 Hope Hinsdale 251 Hope Hinsdale 252

MINE

Humbug Gulch Placer

COUNTY

Summit

PAGE

412

Hunter

Clear Creek

157

Hope La Plata 288 Hopewell Boulder 93 Horn and Chloro Silver Custer 188 Hornet Ouray 304 Horse Shoe Mining Co. Park 334 Horsefall Boulder 93 Hortense Lake 274 Hotchkiss Hinsdale 252 Howdah Clear Creek 157 Howe Gilpin 217 Hubert Gilpin 218 Huberty Boulder 93 Hudson Ouray 304 Hugo Clear Creek 157 Hukill Clear Creek 157 Huldah Clear Creek 157 Humboldt Custer 188 Humboldt San Juan 374 Humboldt Mill Boulder 126 Humboldt Property Boulder 94

Hunter Gilpin 218 Hutchinson San Juan 374 Hyat Wing San Juan 374 I. O. U. Boulder 94 I. X. L. La Plata 288 I. X. L. San Juan 376 I. X. L., Tunnel San Juan 376 Ida Lake 274 Ida Ouray 304 Ida Nyce Lake 274 Idaho Ouray 304 Idaho San Juan 374 Idaho Tunnel Co. Boulder 94 Illinois Boulder 94 Illinois Gilpin 218 Illinois and Colorado Mining Co. Boulder 94 Illinois Mill Gilpin 243 Imogene Ouray 304 Inca Ouray 304 Independant San Juan 374 Independence San Juan 375 Independent Silver Mining Co. Clear Creek 157 Index San Juan 375 Indian Chief Custer 188 Indian Chief San Juan 375 Indiana Gilpin 218 Indus San Juan 375 Inez Hinsdale 252 Inez, No. 2 Hinsdale 252 Ingleside San Juan 375

MINE COUNTY PAGE Ingleside Summit 413 Ingleside Mining Property Summit 413 Ingot San Juan 375 Ingram Boulder 94 International Clear Creek 157 Inter-Ocean Ouray 305 Inter-Ocean Mining Co. Lake 274 Inter-0cean Mining Co. San Juan 375 Inter-Ocean Tunnel Co. Custer 188 Inverness Ouray 305 Invincible Hinsdale 252 Invincible Mining Company’s Placer Summit 413 Iowa Clear Creek 157 Iowa Ouray 305 Iowa San Juan 375 Irene Gilpin 218 Irish Boy San Juan 376 Irish Flag Gilpin 218 Iron Boulder 94 Iron Lake 274 Iron Chest Lake 274 Iron City Hinsdale 252 Iron Crown San Juan 376 Iron Mountain Boulder 94 Iron Sides Ouray 305 Irving Gilpin 218 Irving Ouray 305 Isabel San Juan 376 Isabelle Boulder 95 J. L. P. Tunnel San Juan 377 Jack-Knife San Juan 376 Jackson Gilpin 218 James Clear Creek 158 Jarvis San Juan 376 Jefferson Boulder 95 Jersey Custer 188 Jessie Gilpin 219 Jessie San Juan 377 Jessie, Westerly Half Gilpin 219 Joaquin Hinsdale 252 John Rio Grande 346 John San Juan 377 John Jay Boulder 95 Johnston, Joseph E. Clear Creek 158 Jones Gilpin 219 Jones, John Paul Clear Creek 158 Jordan Clear Creek 158 Josephine Ouray 305 Judd and Crosby Silver Reduction and Mining Co. Clear Creek 158 Julia Hinsdale 252 Junction Clear Creek 158 Junction Ouray 305

MINE COUNTY PAGE Junction City No. 2 San Juan 377 Juniata Boulder 95 Juniata La Plata 288 Juniata Park 334 Justice Gilpin 219 Justice Gilpin 219 Justice Summit 413 K. P. Park 334 Kanawha Clear Creek 158 Kansas Gilpin 219 Kansas Gilpin 219 Kansas Gilpin 219 Kansas San Juan 377 Kansas San Juan 377 Kansas and Colorado Mining and Milling Co. Clear Creek 158 Kansas, and Extension Park 334 Kansas City Mining and Smelting Co. Lake 275 Kansas City Mining and Smelting Co. Lake 286 Kansberg Clear Creek 159 Kekeonga Boulder 95 Kennebec Hinsdale 253 Keno Boulder 95 Kenrick, S. B. Ouray 305 Kent County Gilpin 219 Kentucky Belle Ouray 306 Kentucky Giant Ouray 306 Kerns, John M. Boulder 96 Ketsby Park 334 Key West Boulder 96 Keyser Lake 275 Keystone Boulder 96 Keystone Gilpin 220 Keystone Lake 275 Keystone Lake 275 Keystone Park 334 Keystone Rio Grande 346 Keystone San Juan 377 Keystone Mineral and Land Association of Colorado Boulder 96 Keystone Placer Ouray 306 Kilbourn Mining Co. Gilpin 220 Kimber and Fullerton Mill Gilpin 243 King Gilpin 220 King of the Mountain Ouray 306 King of the Valley Custer 188 King Solomon San Juan 377 King William Boulder 97 Kinney-Gardner Gilpin 220 Kip Gilpin 220 Kirk Gilpin 220 Kirtley Tunnel Mining Co. Clear Creek 159 Kit Carson Boulder 97 Kit Carson Lake 275

MINE COUNTY PAGE Kitt Lake 275 Kleine Nelly Boulder 97 La Belle Tunnel Hinsdale 253 Lacrelus Gilpin 220 La Crosse Clear Creek 159 La Crosse Tunnel Gilpin 220 Lady Anna Clear Creek 159 Lady Augusta Clear Creek 159 Lady Emma Clear Creek 159 Lady Houghton Lake 275 Lafayette Boulder 97 Lafayette Boulder 97 Lafayette Clear Creek 159 Lafayette Clear Creek 160 Lake City Mining and Smelting Co. Hinsdale 253 Lake City Mining and Smelting Co. Hinsdale 261 Lake City Sampling Works Hinsdale 261 Lake County Place Mining and Ditching Co. Lake 275 Lake County Sampling Co. Lake 286 Lake Mining Co. Lake 276 Lake Park San Juan 377 Lake Superior Clear Creek 160 Lake View Gilpin 221 Lake View San Juan 378 Lake View San Juan 378 Lamar Ouray 306 Lamb San Juan 378 Lamberson and Warren Gilpin 221 Lancaster Clear Creek 160 Lancaster Clear Creek 160 La Plata Lake 276 La Plata San Juan 378 La Plata Summit 413 Last Chance Boulder 97 Last Chance Clear Creek 160 Last Chance Clear Creek 160 Last Chance Ouray 306 Last Chance Park 334 Last Chance San Juan 378 Last Chance San Juan 378 Last Chance and Great Eastern Boulder 97 Laurel Lake 276 La Veta Mining Co. Huerfano 262 Law Lake 276 Lawrence Ouray 306 Leadville Mining and Manufacturing Co. Lake 276 Leadville Mining Co. Lake 276 Leadville Sampling Works Lake 286 Leavenworth Custer 189 Leavenworth Gilpin 221 Leavenworth Gilpin 221 Leavenworth Mountain Mining and Tunneling Co. Clear Creek 160

MINE COUNTY PAGE Leavitt Gilpin 221 Lebanon Concentration and Sampling Mill Clear Creek 183 Lebanon Tunnel Clear Creek 160 Lee San Juan 378 Lee, Robert E. Boulder 98 Lee, Robert E. Clear Creek 160 Lee, Robert E. Lake 276 Lee Mining and Smelting Co. Hinsdale 253 Lee Mining and Smelting Co. Hinsdale 261 Leetonia Lake 276 Leftwick Custer 189 Leftwick Park 334 Legal Tender Lake 276 Legal Tender San Juan 378 Legal Tender San Juan 379 Legal Tender San Juan 379 Legal Tender Summit 413 Legal Tender Mining Co. Gilpin 221 Lelia San Juan 379 Leviathan Custer 189 Leviathan San Juan 379 Leviathan Tunnel Clear Creek 161 Lewis Clear Creek 161 Lewis Gilpin 221 Licon Boulder 98 Lilly Lake 276 Lily San Juan 379 Lily of the West Boulder 98 Lime Lake 277 Lime Park 335 Lincoln Clear Creek 161 Lincoln Boy Ouray 306 Lincoln City San Juan 379 Lincoln Silver Mining Co. Park 335 Linden Castle Gilpin 222 Lindley Boulder 98 Little Alice Boulder 98 Little Annie Boulder 98 Little Annie Rio Grande 346 Little Annie Summit 413 Little Annie Mill Rio Grande 349 Little Belle Boulder 98 Little Bessie Gilpin 222 Little Bessie San Juan 379 Little Brittain Boulder 99 Little Chief Hinsdale 253 Little Chief Lake 277 Little Comstock Gilpin 222 Little Daisey Boulder 99 Little Dorrit Boulder 99 Little Eddie Boulder 99 Little Ella Lake 277 Little Emma Clear Creek 161

MINE COUNTY PAGE Little Eva Lake 277 Little Frank Summit 413 Little Giant Boulder 99 Little Giant Boulder 99 Little Giant Boulder 99 Little Giant Hinsdale 253 Little Giant Summit 413 Little Gratz Huerfano 262 Little Gunnell Gold Mining Co. Gilpin 222 Little Ida Rio Grande 347 Little Jessie Rio Grande 347 Little John Hinsdale 253 Little Mattie Lake 277 Little Maud San Juan 380 Little Nell Park 335 Little Nellie Ouray 307 Little Nugget San Juan 380 Little Pittsburg Lake 277 Little Rebel Boulder 100 Little Robbie Ouray 307 Little Sue Boulder 100 Little Turk Hinsdale 253 Live Yankee Clear Creek 161 Little Yankee, Extension Clear Creek 161 Livingston County Clear Creek 162 Lixiviation Works Hinsdale 261 Log Cabin Lake 277 Logan, Quincy and Croesus, Consolidated Boulder 100 Loker Lake 277 London Park 335 London San Juan 380 Lone Rock San Juan 380 Lone Star Custer 189 Lone Star Ouray 307 Lone Star Park 335 Longfellow Boulder 100 Long’s Peak Mining Company’s Mill Boulder 126 Lookout Ouray 307 Lookout Ouray 307 Lookout Ouray 307 Loretta Clear Creek 162 Loretta, West Extension Clear Creek 162 Los Angelos Gilpin 222 Louderbach San Juan 380 Louis Boulder 100 Louise Summit 414 Louisiana Gilpin 222 Louisiana Ouray 307 Lowell, Ben C. Boulder 100 Lower Printer Boy Lake 277 Lucille Custer 189 Lucky Summit 414 Lucky Hesperus Clear Creek 162

MINE COUNTY PAGE Lulu San Juan 380 Lyman Gilpin 222 Lynn Tunnel Company of Georgetown, Colorado Clear Creek 161 M. B. H. Gilpin 224 McAdams Gilpin 224 McAllister Gilpin 224 McCann’s Crushing and Sampling Works Clear Creek 183 McCarty Mining Co. Boulder 102 McClung, John E. Clear Creek 163 McClure San Juan 381 McDonald Clear Creek 163 McDonald Park 336 McIntire San Juan 381 Mack Boulder 100 Mack Ouray 308 Mackey Mill Gilpin 243 McKinnie San Juan 382 McLelland Clear Creek 163 McNulty Gulch Placer Summit 414 Madagascar Park 335 Maggie Bell San Juan 380 Magnet Clear Creek 162 Magnet Ouray 308 Magnetic Boulder 101 Magnolia Boulder 101 Magnolia Ouray 308 Magnolia Park 335 Magnolia Consolidated Gold Mining and Concentration Co. Boulder 101 Mahany Gold Mining Co. Clear Creek 162 Maher, Elizabeth Lake 277 Maid San Juan 380 Maid of the Mist Lake 278 Major La Plata 288 Major Anderson Clear Creek 162 Malabar Summit 414 Malachite Mine Jefferson 263 Malachite Mining Co. Jefferson 263 Malava Boulder 101 Mallett Reduction Works Custer 193 Malta Ouray 308 Malta Smelting and Mining Co. Lake 278 Malta Smelting and Mining Co. Lake 286 Mammoth Clear Creek 163 Mammoth Gilpin 222 Mammoth Gilpin 223 Mammoth and Glasgow Silver Mining Co. Clear Creek 162 Mammoth Gulch Placer Mining Co. Gilpin 223 Mammoth Side Gilpin 223 Mammoth, 6, 7 and 8 West Gilpin 223 Manhattan Clear Creek 163 Manhattan Gilpin 223 Manitou Summit 414

MINE COUNTY PAGE Mannion Park 335 Marblehead Boulder 101 Margaretta Rio Grande 347 Marine Gilpin 223 Marseilles Clear Creek 163 Marshall Coal Mining Co. Boulder 127 Marshall Silver Mining Co. Clear Creek 163 Martha San Juan 381 Marxon Summit 414 Mary Boulder 101 Mary Ouray 308 Mary Ann Clear Creek 163 Mary Jane Clear Creek 163 Mary Jane Ouray 308 Mary Jane Ouray 308 Mary Jane San Juan 381 Maryland Boulder 101 Maryland Gilpin 223 Mastadon San Juan 381 Mastadon Mining Co. Boulder 101 Maurer Gilpin 224 Mavenau San Juan 381 May Bell Summit 414 May Flower Boulder 102 May Flower Clear Creek 163 May Flower Hinsdale 254 Mayflower San Juan 381 Mazeppa Gilpin 224 Mead Mill Gilpin 243 Mechanics Gilpin 224 Mechanics Tunnel Gilpin 224 Meland Boulder 102 Melissa Ouray 308 Melrose Hinsdale 254 Melrose San Juan 382 Melville Mining and Reduction Co. San Juan 382 Melville Mining and Reduction Co. San Juan San Juan 404 Melvina Boulder 102 Memphis Gold and Silver Mining Co. Boulder 102 Mendota Clear Creek 164 Mendota Gilpin 224 Mercer County Gilpin 224 Merchants’ and Miners’ Tunnel Co. Boulder 102 Metal Milling and Mining Co. Summit 414 Mexico Boulder 102 Meyer Mining Co. Lake 278 Meyer’s Sampling Works Lake 287 Michigan Gold and Silver Mining Co. Custer 189 Mike Lake 278 Miles Concentration and Sampling Works Clear Creek 183 Miller Park 336 Millionaire Mining and Tunneling Co. Park 336 Mills and Company’s Placer Park 336

MINE COUNTY PAGE Mills Tunneling, Mining and Ore Reduction Co. Clear Creek 164 Milwaukee Boulder 103 Milwaukee Park 336 Miner, R. A. Clear Creek 164 Mineral and Extension Gilpin 224 Mineral Farm Ouray 309 Mineral Point Boulder 103 Mineral Point Tunnel Co. San Juan 382 Miner’s Hope Boulder 103 Minerva Park 336 Mining Company of New Jersey Boulder 103 Minnatoka Lake 278 Minneapolis Boulder 103 Minnehaha San Juan 382 Minnehaha San Juan 382 Minnie Clear Creek 164 Minnie Gilpin 225 Minnie Ouray 309 Minnie Ouray 309 Minnie San Juan 382 Minnie San Juan 382 Minnie Summit 414 Mint of the Mount Lake 278 Mishawaka Ouray 309 Missouri Gilpin 225 Missouri Park 336 Missouri Valley Boulder 103 Mitchell Coal Mine Weld 424 Mobile San Juan 383 Mocking Bird Ouray 309 Modoc Boulder 103 Modoc San Juan 383 Modoc Summit 415 Mogul Ouray 309 Mogul San Juan 383 Mohave Ouray 309 Mohawk Ouray 309 Molas San Juan 383 Mollie Mullen Boulder 104 Moltke Boulder 104 Moltke Hinsdale 254 Moltke Rio Grande 347 Monitor Boulder 104 Monitor Ouray 310 Monmouth-Kansas Gilpin 225 Monmouth-Kansas Mill Gilpin 243 Monongahela Boulder 104 Monongahela Boulder 104 Monroe Gilpin 225 Monroe Hinsdale 254 Monster Hinsdale 254 Montana Boulder 104 Monte Christo Lake 278

MINE COUNTY PAGE Monte Rosa Mining Co. Summit 415 Montezuma Ouray 310 Montezuma Mining and Smelting Co. Summit 415 Montezuma Silver Mining Co. Summit 415 Monticello Ouray 310 Monticello Silver Mining Co. Clear Creek 164 Monticello Tunnel Clear Creek 164 Montie, Extension Gilpin 225 Montrose Gilpin 226 Monument Ouray 310 Monument Ouray 310 Moose Park 336 Moose Mining Company’s Works Park 344 Morgan Placer Lake 278 Morning Star Boulder 104 Morning Star Clear Creek 164 Morning Star Lake 279 Morning Star San Juan 383 Morning Star San Juan 383 Morris, Charles Ouray 310 Morris, Charles San Juan 383 Morris Mining Co. Clear Creek 164 Moss Vale Park 337 Mother Park 337 Mott Fanny Boulder 104 Mount Bross Tunneling Co. Park 337 Mount Desert Gilpin 226 Mount Lincoln Improvement Co. Park 337 Mount Lincoln Sampling Works Park 344 Mount Pleasant Boulder 105 Mount Ruby Tunnel Summit 415 Mount Ruby Tunnel Co. Summit 415 Mount Sterling Boulder 105 Mount Vernon Boulder 105 Mount Vernon San Juan 383 Mountain Boy Park 337 Mountain Chief Boulder 105 Mountain Chief Mining Co. Boulder 105 Mountain City Gilpin 226 Mountain Eagle San Juan 384 Mountain King San Juan 384 Mountain King San Juan 384 Mountain King San Juan 384 Mountain Lion Boulder 105 Mountain Lion Hinsdale 254 Mountain Lion Park 337 Mountain Lion Mining Co. Boulder 105 Mountain Maid San Juan 384 Mountain Pride San Juan 384 Mountain Pride Summit 415 Mountain Queen San Juan 384 Mountain Ram Boulder 106 Mountain Ram Ouray 310

MINE COUNTY PAGE Mountain Rose Gilpin 226 Mountain Stake Summit 415 Mountain Tiger Boulder 106 Mountain View Boulder 106 Mountain View, East Extension Boulder 106 Mouth Boulder 106 Mudsill Park 337 Multum in Parvo Clear Creek 164 Munn and Loomis Placer Clear Creek 165 Munn and Miller Placer Clear Creek 165 Munsell Clear Creek 165 Munsell Clear Creek 165 Murphy Clear Creek 165 Murphy Coal Co. Jefferson 264 Murphy, Mary Lake 279 Murphy, Pat Lake 279 Murry Clear Creek 165 Muscatine Clear Creek 165 Musk Ox Park 337 Mutual Gold and Silver Mining Association San Juan 385 My Choice San Juan 385 Myrtle Ouray 311 Myrtle Wreath Hinsdale 254 Mystic Boulder 106 N. G. San Juan 386 Napoleon Gilpin 226 Napoleon Hinsdale 254 Napoleon Summit 416 Napoleon Extension San Juan 385 Narragansett Gilpin 226 Nasby San Juan 385 Nash Tunnel Clear Creek 165 Nashville Ouray 311 National Boulder 106 National Gilpin 226 National San Juan 385 National Consolidated Gold Mining and Milling Co. Boulder 106 National Mill Boulder 126 National Mining Co. Gilpin 227 National Treasury Summit 416 Native American Clear Creek 165 Native Silver Boulder 107 Navajoe Clear Creek 166 Nazarene Boulder 107 Nederland Mill Boulder 126 Neggaunee Boulder 107 Neith Clear Creek 166 Nemaha, No. 1, West Gilpin 227 Nemaha, Nos. 1 and 2 East Gilpin 227 Neptune Ouray 311 Neptune San Juan 385 Neurenberg Clear Creek 166

MINE COUNTY PAGE Nevada Custer 189 Nevada Lake 279 Nevada San Juan 385 New Castle Clear Creek 166 New Castle Ouray 311 New Castle Ouray 311 New Castle San Juan 386 New Discovery Lake 279 New Era Clear Creek 166 New Era Clear Creek 166 New Era San Juan 386 New Foundland Gilpin 227 New Jersey Park 338 New Jersey Mill Boulder 126 New Loan Clear Creek 166 New York Boulder 107 New York and Colorado Co. Gilpin 227 New York and Colorado Mill Gilpin 243 New York and San Juan Mining Co. San Juan 386 New York Mill Gilpin 243 Ni Wot Mill Boulder 126 Niagara Falls Hinsdale 254 Niawot Boulder 107 Nicholls Boulder 107 Niegold’s Concentration Works San Juan 404 Nil Desperandum Boulder 107 Nil Desperandum San Juan 386 Nimbus Ouray 311 Nimrod Gilpin 227 Nipsey Ouray 311 Nisi Prius Lake 279 No Name Boulder 108 No Name Ouray 311 No Name San Juan 386 None Such Ouray 312 None Such Ouray 312 None Such San Juan 386 Norfolk and Ouray Mining and Smelting Co. Ouray 312 Norfolk and Ouray Mining and Smelting Co. Ouray 325 Norma Ouray 312 Norris, Lizzie San Juan 386 Norse Summit 417 North Boulder 108 North Hinsdale 255 North Star Ouray 312 North Star San Juan 386 North Star San Juan 387 North Star Summit 417 North Star Summit 417 Northern Light Lake 279 Northern Light Ouray 312 Northrup Gilpin 228 Northwestern Boulder 108

MINE

Number Five Mining Co.

COUNTY

Clear Creek

PAGE

167

No. 4

Summit

416

Northwestern Park Gold and Silver Mining Co. Grand 245 Norway Boy Lake 280 Nott Tunnel Clear Creek 166 Nottaway Gilpin 228 Nottaway, Half of Nos. 6 and 7 West Gilpin 228 Nova Zembla Park 338 Nuckolls Clear Creek 166 No. 5 Summit 416 No. 5 Summit 416

No. 1 Summit 416 No. 7 Summit 417 No. 2 Summit 416 O. K. Clear Creek 167 O. K. Gilpin 228 O. K. Lake 280 O. K. San Juan 387 O. K. San Juan 387 O. R. S. Clear Creek 167 Occident Mining Co. Ouray 312 Occidental Hinsdale 255 Occidental Park 338 Occidental San Juan 387 Occidental Summit 417 Ocean Wave La Plata 288 Ocean Wave San Juan 387 Ocean Wave, and Extension Hinsdale 255 Ocean Wave Mining and Smelting Co. Hinsdale 261 O’Connell San Juan 387 Odin Rio Grande 347 Ogallalah Boulder 108 Ogallalah Mining Co. Boulder 108 Ohio Park 338 Ohio-Colorado Reduction and Mining Co. Boulder 108 Old Bullion Gilpin 228 Old Colony Custer 190 Old Hickory Mining Co. Hinsdale 255 Old Missouri Clear Creek 167 Olsen Placer Summit 417 Omaha Gilpin 228 Omaha Gilpin 228 Omaha, Nos. 2 and 3 East Gilpin 229 Ondawa Mining Co. Summit 417 Oneida Clear Creek 187 Onetta San Juan 388 Ontario San Juan 388 Ophan Boy Mining and Tunnel Co. Park 338 Ophir Ouray 312 Ophir Ouray 313 Ophir-Burroughs Gilpin 229 Ophir-Kansas Gilpin 229

MINE COUNTY PAGE Ophir, Placer Ouray 313 Ore Mills Boulder 125-126 Ore Mills Gilpin 241-244 Ore Mils Hinsdale 261 Ore Mills Lake 286-287 Ore Mills Ouray 325 Ore Mills Summit 423 Ore Mills and Milling Corporations San Juan 404 Ore Mills, and Milling Incorporations Clear Creek 182-184 Ore Mills and Milling Incorporations Park 343-344 Ore Mills and Milling Incorporations Rio Grande 348-349 Ore Mills, Custer and Fremont Custer 193 Orion Summit 417 Oro Lake 280 Oro Cash Boulder 109 Orodelfan Smelting Works Boulder 126 Oro-Fino Summit 418 Oro-La Plata Lake 280 Oro Mining Ditch and Fluming Co. Lake 280 Osceola Boulder 108 Osceola Ouray 313 Othello San Juan 388 Ottawa San Juan 388 Ottawa San Juan 388 Ouray Ouray 313 Ouray Discovery and Mining Co. Ouray 313 Ouray Mining Co. Ouray 313 Owens, Maggie Hinsdale 255 Ozark Tunnel Mining Property Boulder 109 P. G. Summit 418 Pacific Clear Creek 167 Pacific Clear Creek 167 Pacific Ouray 313 Pacific San Juan 388 Pacific San Juan 388 Pacific Summit 418 Pacific Summit 418 Pacific Tunnel Ouray 313 Palatine Boulder 109 Palmetto Hinsdale 255 Pandora Lake 280 Pans Park 338 Parallel Boulder 109 Parent Gilpin 229 Park Pool Co. Park 338 Parker, Jennie San Juan 388 Parstele Boulder 109 Pategranda Ouray 313 Pay-Master Boulder 109 Pay-Master Boulder 109 Pay-Master San Juan 389 Pay Rock Clear Creek 167

MINE COUNTY PAGE Paymaster Ouray 314 Peabody, Placer Park 339 Peck Gilpin 229 Peck and Thomas Gilpin 229 Peerless Park 339 Pelican Clear Creek 167 Pelican Hinsdale 256 Pelican Mill Clear Creek 183 Pendleton Gilpin 229 Pennsylvania Reduction Works Custer 193 Peralto Clear Creek 168 Perigo Gilpin 229 Perrigo Boulder 110 Perrin Gilpin 230 Perrin Gilpin 230 Peters, Daniel Clear Creek 168 Pewabic Gilpin 230 Pewabic Gilpin 230 Pewabic, No. 3 Gilpin 230 Phenix Mining and Mineral Land Co. Gilpin 230 Phil Sheridan Boulder 110 Philadelphia Hinsdale 256 Philadelphia San Juan 389 Philadelphia and Boston Gold and Silver Mining Co. Lake 280 Philadelphia-Gardner Gilpin 230 Philadelphia-Gardner Gilpin 230 Philadelphia Tunnel Co. Clear Creek 168 Phillips Clear Creek 168 Phillips Park 339 Phillips, Ivers Clear Creek 168 Phoenix Clear Creek 168 Phoenix Clear Creek 168 Phoenix San Juan 389 Phoenix San Juan 389 Phoenix-Burroughs Gilpin 231 Phoenix Mining Co. Gilpin 231 Pierce Gilpin 231 Pike County Ouray 314 Pilgrims Folly Summit 418 Pilot Lake 280 Pilot Knob Clear Creek 168 Pine Lake 280 Pinnacle Lake 280 Pioneer Clear Creek 169 Pioneer Mining and Milling Co. San Juan 389 Pittsburg Jefferson 264 Pittsburgh Clear Creek 169 Pittsburgh Lake 281 Planet Clear Creek 169 Planet San Juan 389 Plata Verde Custer 190 Platte Valley Placer Gold Mining Co. Park 339 Pleasant Valley Placer Mining Co. Park 339

MINE COUNTY PAGE Pleasant View Gilpin 231 Plutarch Hinsdale 256 Pocahontas Clear Creek 169 Pocahontas Custer 190 Pocahontas Gilpin 231 Pocahontas Hinsdale 256 Pocahontas Ouray 314 Pocahontas Ouray 314 Point of Rocks Mining, Milling and Tunneling Co. Boulder 110 Poison Boulder 110 Polar Star Clear Creek 169 Polar Star Ouray 314 Polar Star Mill Gilpin 243 Polonia Custer 190 Pomeroy San Juan 389 Pomeroy, M. M. Boulder 110 Pomeroy’s Mill Boulder 126 Ponghkeepsie San Juan 290 Pontoon San Juan 389 Poor Man Boulder 110 Poor Man Boulder 110 Poor Man Rio Grande 348 Porphyry Lake 281 Port Henry San Juan 389 Port Jervis San Juan 390 Portage Gilpin 231 Potomac Ouray 314 Potosi Boulder 110 Potosi Ouray 314 Potosi Summit 418 Potosi Silver Mining Co. Boulder 111 Powell, L. W. Clear Creek 169 Powhattan Ouray 315 Pratt Gilpin 231 Prentiss, George D. Clear Creek 169 Prescott Boulder 111 Present Help Park 339 Preston San Juan 390 Pride of America Hinsdale 256 Pride of the Mountain Boulder 111 Pride of the West Clear Creek 170 Pride of the West San Juan 390 Pride of the West Summit 418 Prince Albert Tunnel Park 339 Prince Consort Ouray 315 Prince of Wales San Juan 390 Princess Clear Creek 170 Printer Boy Lake 281 Prize Gilpin 231 Promontory San Juan 390 Prospector Gilpin 232 Prospector San Juan 390 Prospector Tunnel Gilpin 232

MINE COUNTY PAGE Protection San Juan 391 Provedencia Groupe Ouray 315 Providence Clear Creek 170 Providence Hinsdale 256 Providence, Extension Clear Creek 170 Prussian Gilpin 232 Pueblo Reduction Works Pueblo 344 Pueblo Smelting Works Pueblo 344 Pulaski Clear Creek 170 Purdue Silver and Gold Mining and Ore Reduction Co. Clear Creek 170 Putnam Mining Co. Hinsdale 256 Puzzler Clear Creek 170 Puzzler Hinsdale 156 Puzzler Hinsdale 257 Pyrenees Gilpin 232 Quaker City San Juan 391 Quartz Hill Tunnel Gilpin 232 Queen City San Juan 391 Queen of the Hills Park 339 Queen of the West Clear Creek 170 Queen of the West Hinsdale 257 Queen of the West Park 339 Quincy Lake 281 Racine Boy Custer 190 Rackett Clear Creek 170 Radical and Radical Jr. Summit 418 Raleigh Ouray 315 Rambler Boulder 111 Ranchero Lake 281 Randolph Mill Gilpin 243 Ranney Gilpin 232 Rapid Rhone Boulder 111 Rara Avis Gilpin 232 Rattler Gilpin 232 Raymond Placer La Plata 288 Ready Cash Boulder 111 Ready Cash Boulder 111 Ready Cash Boulder 111 Ready Cash Boulder 112 Ready Cash Lake 281 Ready Pay Summit 419 Rebecca Boulder 112 Red Cloud Boulder 112 Red Cloud Ouray 315 Red Cloud San Juan 391 Red Cloud Mining Co. Hinsdale 257 Red Cloud, No. 2 Boulder 112 Red Park Mining and Water Co. Grand 245 Red Point San Juan 391 Red Rover Hinsdale 257 Register Gilpin 233 Register Summit 419

MINE COUNTY PAGE Reilable San Juan 391 Rendezvous Park 340 Republic San Juan 391 Result Lake 281 Resumption Summit 419 Revenue Clear Creek 171 Revenue Mining and Milling Co. Ouray 315 Reynolds, Joseph, Mining Property Clear Creek 171 Rialto Gilpin 233 Richman Mill Gilpin 243 Richmond Clear Creek 171 Rider Clear Creek 171 Riggins Lake 281 Ringdove Ouray 315 Ringgold Boulder 112 Rio Florida Coal Co. La Plata 288 Rip Van Dam Boulder 112 Rip Van Winkle Park 340 Rip Van Winkle, West Clear Creek 171 Rising Sun Summit 419 River Treasure, and Stony Ouray 315 Roanoke Ouray 316 Rob Roy Boulder 127 Rob Roy Gilpin 233 Rob Roy Ouray 316 Rob Roy Park 340 Roberson Clear 171 Robinson Mill Clear Creek 183 Robinson Placer Clear Creek 171 Rock Lake 281 Rock Island San Juan 392 Rockdale Gold Mining Co. Gilpin 233 Rockford Clear Creek 172 Rocky Mountain Crushing and Sampling Works Clear Creek 184 Rocky Mountain Gold and Silver Mining Co. Boulder 112 Rocky Mountain Lion Ouray 316 Rocky Mountain Mammoth Boulder 113 Rocky Mountain Mica Co. Pueblo 344 Rocky Mountain Mining and Reduction Co. Boulder 113 Rocky Mountain Mining Bureau Gilpin 233 Rocky Point San Juan 392 Roderick Dhu Gilpin 233 Roderick Dhu Gilpin 233 Roderick Dhu Gilpin 234 Roe, East Clear Creek 172 Roe, John J., West Clear Creek 172 Rogers, Fred Clear Creek 172 Rollins Mill Gilpin 244 Rollo No. 2 San Juan 392 Roman San Juan 392 Roman Beauty San Juan 392 Romance Boulder 113 Rosa Hinsdale 257

MINE COUNTY PAGE Rosencrans Clear Creek 172 Rosita Mining Co. Custer 190 Rosita Reduction Works Custer 193 Ross San Juan 392 Rough and Ready Lake 281 Rough Ridge Boulder 113 Routt Lake 282 Royal Hinsdale 257 Royal Gem Custer 191 Royal Gem Hinsdale 257 Royal Gem San Juan 392 Royal George Lake 282 Royal Mining Co. Boulder 113 Ruby Hinsdale 257 Ruby San Juan 392 Ruby Cliff Custer 191 Ruby Silver Mining Co. Clear Creek 172 Rudolph San Juan 393 Running Gilpin 234 Russia Park 340 Rustler Summit 419 Rust’s Concentration Mill Boulder 126 Ryan Gulch Placer Summit 419 Sac and Fox Boulder 113 Saco Clear Creek 172 Safe Deposit Ouray 316 St. Charles San Juan 397 St. Clair Hinsdale 259 St. Cloud Summit 421 St. Joe Boulder 117 St. Louis Gilpin 236 St. Louis Ouray 320 St. Louis Summit 421 St. Louis and Extension Hinsdale 259 St. Louis No. 2 Gilpin 236 St. Louis Smelting and Refining Co. Lake 283 St. Marys Park 340 St. Paul Boulder 117 St. Vrain Mining Co. Boulder 117 St. Vrain Mining Co. Weld 424 Salina Consolidated Mining Co. Boulder 113 Salina Mining and Milling Co. Boulder 113 Salisbury Clear Creek 173 Saltiel, Mica and Porcelain Co. Park 340 Sampling Works Park 344 Sampson Summit 419 San Antonio Boulder 113 San Domingo Custer 191 San Francisco San Juan 393 San Juan Gilpin 234 San Juan Ouray 316 San Juan and St. Louis Mining and Smelting Co. Ouray 316

MINE COUNTY PAGE San Juan and St. Louis Mining and Smelting Co. Ouray 325 San Juan Bullion Co. San Juan 393 San Juan Consolidated Gold and Silver Mining Company’s Mill

Rio Grande 349

San Juan Consolidated Gold Mining Co. Rio Grande 348 San Juan Hydraulic Mining Co. Ouray 316 San Juan Mining and Development Co. San Juan 393 San Juan Reducing Co. San Juan 404 San Juan Silver Mining Co. La Plata 288 San Juan Smelting Works Rio Grande 349 San Miguel Hydraulic Mining Co. Ouray 316 San Miguel Placer Mining Co. La Plata 289 Santa Clara Ouray 316 Santa Fe Boulder 113 Santa La Saria Mining Co. Boulder 114 Sapphire Gilpin 234 Saratoga Gilpin 234 Satisfaction Gilpin 234 Savage Lake 282 Savannah Boulder 114 Saxon San Juan 393 Schaffter Clear Creek 173 Schiller Park 340 Scott Boulder 114 Scott Boulder 114 Searle Gilpin 234 Seaton Clear Creek 173 Security Ouray 317 Security Park 341 Sedgwick Park 341 Segengottes Boulder 114 Selma Clear Creek 173 Senator Custer 191 Senator Lake 282 Senator Ouray 317 Sensenderfer Mill Gilpin 244 Setting Sun Huerfano 262 Seven-Thirty Boulder 114 Seven-Thirty Clear Creek 173 Seven-Thirty Ouray 317 Seven-Thirty Ouray 317 Seven-Thirty San Juan 393 Seven-Twenty Clear Creek 173 Seventh Son San Juan 393 Seventy-Eight Summit 420 Seventy-Seven Clear Creek 173 Seventy-Six Lake 282 Seventy-Six Summit 419 Seward County Hinsdale 258 Shaft Gilpin 234 Shakespeare San Juan 393 Shamrock Lake 282 Shamrock Park 341

MINE COUNTY PAGE Shamrock Property Park 341 Shanks Gilpin 235 Shaw Gilpin 235 Sherman Boulder 115 Sherman Hinsdale 258 Sherman Lake 282 Shields Boulder 115 Shively Clear Creek 174 Shoo Fly Clear Creek 174 Shoo Fly Lake 282 Sierra Madre Tunnel Co. Gilpin 235 Silkstone San Juan 394 Silver San Juan 394 Silver Bell Huerfano 262 Silver Bell San Juan 394 Silver Belt Clear Creek 174 Silver Belt Ouray 317 Silver Belt Mining Co. La Plata 289 Silver Blossom San Juan 394 Silver Blossom Summit 420 Silver Bluff Clear Creek 174 Silver Brick Rio Grande 348 Silver Brick Mining Co. Hinsdale 258 Silver Chief Park 341 Silver Cliff Custer 191 Silver Cloud Clear Creek 174 Silver Cloud Clear Creek 174 Silver Cloud Mining Co. Clear Creek 174 Silver Cloud Mining Co. Boulder 115 Silver Coin Hinsdale 258 Silver Coin San Juan 394 Silver Cord Hinsdale 258 Silver Cord Extension Hinsdale 258 Silver Crown Ouray 317 Silver Dale Clear Creek 175 Silver Exchange Park 341 Silver Gem Park 341 Silver Glance Clear Creek 175 Silver Glance Mining Co. Clear Creek 175 Silver Gnome San Juan 394 Silver Gray and San Juan Mining Co. Ouray 318 Silver Ingot Hinsdale 258 Silver King Clear Creek 175 Silver King Gilpin 235 Silver King Ouray 318 Silver King Ouray 318 Silver King Ouray 318 Silver Lake Summit 420 Silver Leaf Ouray 318 Silver Link Ouray 319 Silver Ling San Juan 394 Silver Mountain Clear Creek 175 Silver Mountain Clear Creek 175

MINE COUNTY PAGE Silver Mountain Tunnel Ouray 319 Silver Ore Clear Creek 175 Silver Plume Clear Creek 175 Silver Plume Ouray 319 Silver Plume San Juan 395 Silver Plume Concentration and Sampling Works Clear Creek 184 Silver Point Boulder 115 Silver Point Boulder 115 Silver Producing Mining Co. San Juan 395 Silver Queen Park 342 Silver Queen San Juan 395 Silver Queen Summit 420 Silver Queen Milling Co. Clear Creek 184 Silver Queen Mining Co. Clear Creek 176 Silver Saddle Park 342 Silver Spike Summit 420 Silver Wave Lake 282 Silver Wave Ouray 319 Silver Wave San Juan 395 Silver Wing San Juan 395 Silver Wing Summit 420 Silver Wing Mining and Reduction Co. San Juan 395 Silverdale Boulder 115 Silverton Smelting Works San Juan 404 Single Huerfano 262 Sioux City Gilpin 235 Sioux City San Juan 395 Sioux City and San Juan Mining Co. San Juan 396 Sisapo Mill Summit 423 Sisler Placer Summit 420 Sivyer Placer Claim Boulder 115 Sleepy Hollow Gilpin 235 Slide Boulder 115 Small Hope Mining Pool Lake 283 Smith Gilpin 235 Smith Gilpin 235 Smith, B. F. Boulder 116 Smoky Hill Lake 283 Smuggler Boulder 116 Smuggler Lake 283 Smuggler Lake 283 Smuggler San Juan 396 Smuggler Mill Boulder 126 Snake River Gold and Silver Mining Co. Grand 245 Snow Bird Ouray 319 Snow Drift Clear Creek 176 Snow Drift San Juan 396 Snow Flake Ouray 319 Snow Flake San Juan 396 Sonoma San Juan 396 Sonora Hinsdale 258 Sonora Ouray 319 Sonora San Juan 396

MINE COUNTY PAGE Sophia Gilpin 235 South Hinsdale 259 South Caribou Tunneling and Mining Co. Boulder 116 South Lewis Gilpin 236 South Park Smelting and Reduction Works Park 344 Sovereign People Boulder 116 Spar Ouray 319 Spar Park 342 Spar San Juan 396 Spartico San Juan 396 Specie Payment Clear Creek 176 Specie Payment Clear Creek 176 Specie Payment La Plata 289 Specie Payment Ouray 320 Specie Payment Mill Clear Creek 184 Specie Tunnel Clear Creek 176 Speckled Quail Summit 420 Spencer Boulder 116 Spencer, Herbert Gilpin 236 Spotted Hornet Park 342 Spotted Tail Ouray 320 Springdale Gilpin 236 Springfield Mining, Ditching and Fluming Co. Summit 421 Spur Gilpin 236 Spurgeon Boulder 116 Staatsburg Ouray 320 Staatsburg Mining Co. San Juan 397 Staatsburg Tunnel Ouray 320 Standard Boulder 116 Standard Boulder 117 Star Inn San Juan 397 Star of Hope Ouray 320 Star of the West Summit 421 Starlight Ouray 320 Starr Boulder 127 Starr Placer Lake 283 Steamboat Clear Creek 176 Steamboat, West Extension Clear Creek 176 Stephens Custer 191 Stephens Concentration Mill Clear Creek 184 Stephens Placer Clear Creek 177 Sterling Boulder 117 Sterling Gilpin 236 Stevens Clear Creek 177 Stevens and Deaver Gold Mining Co. Gilpin 236 Stevens and Leiter Placer Lake 283 Stewart Boulder 127 Stewart Mill Boulder 126 Stewart’s Works Clear Creek 184 Stillson Patch Placer Summit 421 Stone Boulder 117 Stone Lake 283 Stonewall Jackson Boulder 117

MINE

Teller House

COUNTY

Gilpin

PAGE

237

Storm King San Juan 397 Stray Horse Lake 283 Streater Gold and Silver Mining Co. La Plata 289 Sucker Gilpin 236 Suderberg Gilpin 237 Sugar Loaf and Anchor Boulder 118 Sugar Loaf Mining Co. Boulder 117 Sugar Tit Gilpin 237 Sukey Summit 421 Sukey Mill Summit 423 Sullivan Gilpin 237 Sulphurets Ouray 321 Sultan Tunnel San Juan 397 Sultana Boulder 118 Sultana Hinsdale 259 Sultana San Juan 397 Summit Gilpin 237 Summit Ouray 321 Summit Rio Grande 348 Summit San Juan 397 Summit San Juan 397 Summit Mill Rio Grande 349 Sunbeam San Juan 397 Sunday Lake 283 Sunlight San Juan 398 Sunny Side Ouray 321 Sunny South Clear Creek 177 Sunnyside San Juan 398 Sunshine Boulder 118 Sunshine San Juan 398 Sunshine Mining Co. Clear Creek 177 Superior Boulder 127 Superior San Juan 398 Surprise Ouray 321 Susquehanna San Juan 398 Susquehanna Gold Mining Co. Gilpin 237 Swamp Angel San Juan 398 Swan River Placer Mining Co. Summit 421 Swansea Gilpin 237 Swansea Coal and Iron Mining Co. Boulder 118 Sylvan Boulder 118 Talisman Lake 283 Tarryall Creek Mining Co. Park 342 Tarryall Diggings Park 342 Tascher Mill Gilpin 244 Taylor Clear Creek 177 Taylor Tunnel Clear Creek 177 Tecumseh Ouray 321 Tegner San Juan 398 Teller San Juan 399 Teller Summit 421

MINE COUNTY PAGE Tellurium Crown Mining Co.

Boulder

118

Tellurium Tunnel Mining Co. Boulder 118 Ten-Forty Boulder 119 Ten-Forty Silver Co. Park 342 Tenbroek Boulder 118 Teneriffe San Juan 399 Tennessee Mill Clear Creek 184 Tenth Legion Clear Creek 177 Terrible Clear Creek 177 Terrible Lake 284 Terrible Ouray 321 Terrible Ouray 321 Terrible Ouray 322 Terrible San Juan 399 Terrible Mill Clear Creek 184 Texas Ouray 322 Thatcher, Joe Park 342 Thatcher Mining Co. Lake 284 Thirty Per Cent Summit 421 Thomas Jefferson 264 Three Brothers Boulder 119 Three Brothers San Juan 399 Thunderer San Juan 399 Tiger Summit 422 Tiger Extension Summit 422 Tilden Boulder 119 Tilden Lake 284 Tilden Ouray 322 Tilden, Samuel J. Clear Creek 177 Toledo San Juan 399 Tomlinson Mill Gilpin 244 Topeka Gilpin 237 Topeka Mining and Tunnel Co. Lake 284 Tornado, No. 1 San Juan 399 Tornado, No. 2 San Juan 400 Tornado and Bank of San Juan Ouray 322 Torpedo San Juan 400 Tower Mountain Mining Co. San Juan 400 Trade Dollar Boulder 119 Trailor Clear Creek 178 Trailor Clear Creek 178 Traverse Ouray 322 Treasure Clear Creek 178 Treasure Clear Creek 178 Treasure San Juan 400 Treasure Hill Ouray 322 Treasure Vault Ouray 322 Treasure Vault San Juan 400 Treasury Park 342 Treasury San Juan 400 Trenton Dressing and Smelting Co. Jefferson 263 Trenton Mining Co. Clear Creek 178 Trevellian, Placer Clear Creek 178

MINE COUNTY PAGE Tribune San Juan 400 Trinidad San Juan 400 Trio Clear Creek 178 Trio Lake 178 Triumph Ouray 322 Triune Boulder 119 Trojan Boulder 119 Tropic Clear Creek 178 Trowbridge Hinsdale 259 Troy Bar Diggings Summit 422 True Blue Park 342 Tryon Mining and Concentrating Co. Boulder 119 Tucson Custer 191 Tunnel Clear Creek 179 Tunnel Lode No. 1 Summit 422 Turner Tunnel Mining and Milling Co. Boulder 119 Twenty-Six Custer 191 Twilight Hinsdale 259 Twilight San Juan 401 Twin Lake Metallurgic Co. Lake 284 Twinn Boulder 119 Tycoon Clear Creek 179 U. P. Park 343 U. P. San Juan 401 U. S. Coin Clear Creek 179 U. S. Depository Ouray 323 U. S. M. Gilpin 237 Ula Mining and Reduction Co. Custer 192 Umpecaw Ouray 323 Uncompahgre Chief San Juan 401 Union Boulder 120 Union Boulder 120 Union Boulder 120 Union Ouray 323 Union San Juan 401 Union Tunnel Clear Creek 179 United Pelican and Dives Mining Co. of Colorado Clear Creek 179 United States Mint Boulder 120 Uniweep San Juan 401 Utah San Juan 401 Ute Hinsdale 259 Ute Lake 284 Ute Ouray 323 Valley Smelting Works Jefferson 263 Valley View Ouray 323 Vandemoer Summit 422 Vanderbilt Gilpin 238 Vanderbilt Summit 422 Vasa Gilpin 238 Vera Cruz San Juan 401 Verde Custer 192

MINE COUNTY PAGE Vetra Madre Mining Co. Clear Creek 179 Victor Boulder 120 Victor Clear Creek 179 Victor Clear Creek 179 Victor Custer 192 Victor Ouray 323 Victor Silver Mining Co. Clear Creek 179 Victor Silver Mining Co. Gilpin 238 Victoria Custer 192 Victoria San Juan 401 Victoria Mining Co. Boulder 120 Victory Mining Co. Gilpin 238 Virgin Clear Creek 180 Virginia Boulder 120 Virginia Custer 193 Virginia Gilpin 238 Virginia Lake 284 Virginius Ouray 323 Vulcan Clear Creek 180 Vulture Lake 284 W. W. Consolidated Mining Co. Boulder 124 Wain Gilpin 238 Waldron San Juan 402 Walker Hinsdale 259 Wall Street Clear Creek 180 Walton Clear Creek 180 Wamego Boulder 120 Wandering Jew Boulder 121 War Eagle San Juan 402 Ward, Sallie Clear Creek 180 Ward Mining Co. Boulder 121 Warsaw Boulder 121 Washington Boulder 121 Washington Boulder 121 Washington Clear Creek 179 Washington Ouray 324 Washington San Juan 402 Washington, George Boulder 121 Washington, George Hinsdale 259 Washington and Extension Gilpin 238 Washington Avenue Boulder 121 Washington Avenue Mill Boulder 126 Washington Crushing and Sampling Mill Clear Creek 184 Washington Gulch Mining, Fluming and Ditching Co. Lake 284 Washington Irving Boulder 122 Water Fall Ouray 324 Waterfall San Juan 402 Waterman – Kansas Gilpin 238 Watermill Gilpin 238 Watson San Juan 402 Wave of the Ocean, and Ocean Wave Hinsdale 260 Waverly Boulder 122

MINE COUNTY PAGE Webster City Boulder 122 Webster City Placer Claim Boulder 122 Weist Boulder 122 Welch Coal Co. Boulder 127 Welcome Boulder 122 Welfare Boulder 122 Wells Placer Lake 285 West Rip Van Winkle Silver Mining Co. Clear Creek 180 West Virginia San Juan 402 West Virginia San Juan 403 West Wyandotte Gilpin 239 Western Ouray 324 Western Enterprise Gold and Silver Mining Co. San Juan 402 Western Star Ouray 324 Western Slope Bouolder 122 Westminster San Juan 402 Whale Clear Creek 180 Whale Park 343 Whale Concentration Mill Clear Creek 184 Wheeler Mill Gilpin 244 Whipple Gold Mining Co. Gilpin 239 Whitcomb Mill Gilpin 244 White Clear Creek 181 White San Juan 403 White San Juan 403 White Ash Jefferson 264 White Cloud Gilpin 239 White Crow Boulder 123 White Pilgrim Boulder 123 White Pine Custer 192 White Silver Mining Co. Clear Creek 181 White Water San Juan 403 White’s Concentration Mill Clear Creek 184 Whitesides Summit 422 Whiting Gilpin 239 Whiting Gilpin 239 Whitney Gilpin 239 Wickliff, Nat. Clear Creek 181 Wild Boy Boulder 123 Wild Wagoner Summit 423 Williams Gilpin 239 Williams, Nos. 2 and 3 West Gilpin 239 Williard’s Mill Boulder 126 Wilson Park 343 Wilson, Jim Lake 285 Wilson, John M. Clear Creek 181 Windham Silver Mining and Smelting Co. Ouray 324 Windham Silver Mining and Smelting Co. Ouray 325 Windsor Clear Creek 181 Winnebago Clear Creek 181 Winnebago Gilpin 240 Winnebago Mill Gilpin 244 Winnebago Property Gilpin 240

MINE COUNTY PAGE Winnemuc Lake 285 Winona Boulder 123 Winona, Gold Hill Mining Co. Boulder 123 Wisconsin Summit 423 Wisconsin and San Juan Mining Co. Hinsdale 260 Wisconsin Central Clear Creek 181 Wolf Tone Lake 285 Wood Gilpin 240 Wood Gilpin 240 Woodburn Custer 193 Woods, H. M. Hinsdale 260 Wool Sack Summit 423 Wooster Clear Creek 179 Worchester Boulder 123 Wren Boulder 124 Wyandott Clear Creek 181 Wyandotte Gilpin 240 Wyandotte Consolidated Gold and Silver Mining Co. Gilpin 240 Wyman Lake 285 Xenia Boulder 124 Xerxes Boulder 124 Yandes Silver Mining Co. Clear Creek 182 Yankee Blade Hinsdale 260 Yankee Boy Lake 285 Yankee Boy Ouray 324 Yellow Boy Boulder 124 Yellow Jacket Lake 285 Yellow Jacket San Juan 403 Yellow Jacket San Juan 403 Yingling Clear Creek 182 Young America Boulder 124 Young America Clear Creek 182 Young America Clear Creek 182 Young America Hinsdale 260 Young America Lake 285 Ypsilanti Park 343