01960oam 2200553 450 991070386520332120231103183424.0(CKB)5470000002435078(OCoLC)759093362(OCoLC)881832776(EXLCZ)99547000000243507820111030d1901 ua 0engurbn||||a|a||txtrdacontentcrdamediacrrdacarrierA report on the economic geology of the Silverton quadrangle, Colorado /by Frederick Leslie RansomeWashington, D.C. :Department of the Interior, United States Geological Survey,1901.Washington :Government Printing Office.1 online resource (265 pages, XVI pages of plates) illustrations, mapsBulletin of the United States Geological Survey ;no. 182Series A, Economic geology, 12.Title from title screen (viewed July 14, 2015)."Outline of geology, by Whitman Cross"--(pages 29-39).Includes bibliographical references and index.GeologyColoradoSilvertonMines and mineral resourcesColoradoSilvertonGeologyfastMines and mineral resourcesfastColoradofastGeologyMines and mineral resourcesGeology.Mines and mineral resources.Ransome F. L(Frederick Leslie),1868-1935,1432354Cross Whitman1854-1949,Geological Survey (U.S.),OCLCEOCLCEOCLCQCOPOCLCOOCLCFOCLCOGPOBOOK9910703865203321A report on the economic geology of the Silverton quadrangle, Colorado3577018UNINA