pubs.usgs.gov · OPEN FILE REPORT 79-061 PLATE 2 OF 24 EXPLANATION NON-FEDERAL COAL LAND COAL...
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pubs.usgs.gov · OPEN FILE REPORT 79-061 PLATE 2 OF 24 EXPLANATION NON-FEDERAL COAL LAND COAL LEASE-Coal Lse. RB 125.26 TOTAL RESERVE BASE (RB) AND HYPOTHETICAL RESOURCES (Hyp) OF