02464oam 2200673 450 991070428530332120160311064725.0(CKB)5470000002438818(OCoLC)885006364(EXLCZ)99547000000243881820140731d1950 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGold placers and their geologic environment in northwestern Park County, Colorado /by Quentin D. Singewald ; prepared in cooperation with the Sate of Colorado [and three others][Washington, D.C.] :United States Department of the Interior, Geological Survey,1950.Washington :United States Government Printing Office.1 online resource (vi, 103-172 pages, 8-17 pages of plates) illustrations, color mapsBulletin / United States Department of the Interior, Geological Survey ;955-DContributions to economic geology ;1947Title from title screen (viewed July 16, 2014).Includes bibliographical references and index.Contributions to economic geology, 1947, gold placers, Park County, ColoradoGold oresGeologyColoradoPark CountyGoldColoradoPark CountyPlacer depositsColoradoPark CountyMines and mineral resourcesColoradoGold oresGeologyfastGoldfastMines and mineral resourcesfastPlacer depositsfastColoradofastColoradoPark CountyfastGold oresGeologyGoldPlacer depositsMines and mineral resourcesGold oresGeology.Gold.Mines and mineral resources.Placer deposits.Singewald Q. D(Quentin Dreyer),1902-1987,1387040Geological Survey (U.S.),Colorado,COPCOPOCLCOOCLCAOCLCFOCLCAGPOOCLGPOBOOK9910704285303321Gold placers and their geologic environment in northwestern Park County, Colorado3505918UNINA