01844oam 2200433I 450 991070727430332120240201233212.0(CKB)5470000002462763(OCoLC)891382644(EXLCZ)99547000000246276320140926d1969 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology of the Oregon Buttes area, Sweetwater, Sublette and Fremont Counties, southwestern Wyoming Investigations of an area that includes South Pass, where the historic Emigrant Trail crosses the Continental Divide /by H.D. Zeller and E.V. Stephens[Washington, D.C.] :United States Department of the Interior, Geological Survey,1969.Washington :United States Government Printing Office.1 online resource (iv, 60 pages, 2 pages of plates) illustrations, maps (some color)Geological Survey bulletin ;1256Title from title screen (viewed September 15, 2014).Includes bibliographical references (pages 55-58) and index.Geology of the Oregon Buttes area, Sweetwater, Sublette and Fremont Counties, southwestern WyomingGeologyWyomingOregon Buttes WildernessBoringsWyomingOregon Buttes WildernessGeologyBoringsZeller H. D(Howard Davis),1922-2009,1587235Stephens E. V.Geological Survey (U.S.),COPCOPOCLCOGPOBOOK9910707274303321Geology of the Oregon Buttes area, Sweetwater, Sublette and Fremont Counties, southwestern Wyoming3876584UNINA