01976oam 2200481 450 991070426640332120160115112504.0(CKB)5470000002439009(OCoLC)885009083(EXLCZ)99547000000243900920140731d1957 ua 0engurn||||||||||txtrdacontentcrdamediacrrdacarrierGeology of the Wood East Calhoun Mines, Central City District Gilpin County, Colorado /by Avery A. Drake, Jr[Washington, D.C.] :United States Department of the Interior, Geological Survey,1957.Washington, D.C. :Government Printing Office.1 online resource (iv, 41 pages, 4 pages of plates) illustrations, maps, chartsGeological Survey bulletin ;1032-CGeology and ore deposits of Clear Creek, Gilpin, and Larimer Counties, ColoradoTitle from title screen (viewed July 21, 2014)."This report concerns work done on behalf of the U.S. Atomic Energy Commission and in part under the auspices of the Defense Minerals Exploration Administration and is published with the permission of the Commission."Includes bibliographical references and index.GeologyColoradoGilpin CountyGeologyfastColoradoGilpin CountyfastGeologyGeology.Drake Avery Ala1927-1386063Geological Survey (U.S.),U.S. Atomic Energy Commission,United States.Defense Minerals Exploration Administration,COPCOPOCLCOOCLCFGPOBOOK9910704266403321Geology of the Wood East Calhoun Mines, Central City District Gilpin County, Colorado3481649UNINA