01528oam 2200433 450 991070541210332120170515150037.0(CKB)5470000002451270(OCoLC)891572315(OCoLC)995470000002451270(EXLCZ)99547000000245127020140929d1927 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and ore deposits of the Leadville mining district, Colorado /by S. F. Emmons, J. D. Irving, and G. F. LoughlinWashington :Department of the Interior, U.S. Geological Survey,1927.1 online resource (xvi, 368 pages) illustrations, maps +18 platesProfessional paper ;148Title from title screen (viewed September 22, 2014).Includes bibliographical references and index.GeologyColoradoLeadvilleOre depositsColoradoGeologyOre depositsEmmons Samuel Franklin1841-1911,837220Irving J. D(John Duer),1874-1918,Loughlin G. F(Gerald Francis),1880-1946,Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910705412103321Geology and ore deposits of the Leadville mining district, Colorado3528591UNINA