Search Results
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1
U.S. coal mine production by seam, 1976 / [compiled and] published by Mining Informational Services, Keystone Coal Industry Manual
Published: McGraw-Hill, 1977Description: 824 pages ; 28 cm.Book -
2
Wyoming coal mines and markets
Published: Wyoming State Geological Survey, 2000Description: 1 volume (various pagings) : illustrations, maps ; 28 cm.Government Document Book