01611oam 2200481 450 991069862210332120150917113232.0(CKB)5470000002436426(OCoLC)882401827(EXLCZ)99547000000243642620140701d1912 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierCoal near the Black hills, Wyoming--South Dakota /by R. W. StoneWashington, D.C. :Department of the Interior, United States Geological Survey,1912.Washington :Government Printing Office.1 online resource (66 pages, VII pages of plates) illustrations, mapsGeological Survey bulletin ;499Title from title screen (viewed June 30, 2014).Includes bibliographical references and index.Coal mines and miningWyomingCoal mines and miningSouth DakotaCoal mines and miningfastSouth DakotafastWyomingfastCoal mines and miningCoal mines and miningCoal mines and mining.Stone Ralph W(Ralph Walter),1876-1964,1386510Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910698622103321Coal near the Black hills, Wyoming--South Dakota3435477UNINA