pubs.usgs.govUNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY 107022'30"...
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pubs.usgs.govUNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY 107022'30" 35045' 33 T. 18 N. T. 17 N 42'3Œ 28 T. 16 N oo 107022'30" Base from U.S. Geological Survey, 1961