LEADER 01844oam 2200433I 450 001 9910707274303321 005 20240201233212.0 035 $a(CKB)5470000002462763 035 $a(OCoLC)891382644 035 $a(EXLCZ)995470000002462763 100 $a20140926d1969 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology of the Oregon Buttes area, Sweetwater, Sublette and Fremont Counties, southwestern Wyoming $eInvestigations of an area that includes South Pass, where the historic Emigrant Trail crosses the Continental Divide /$fby H.D. Zeller and E.V. Stephens 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1969. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 60 pages, 2 pages of plates) $cillustrations, maps (some color) 225 1 $aGeological Survey bulletin ;$v1256 300 $aTitle from title screen (viewed September 15, 2014). 320 $aIncludes bibliographical references (pages 55-58) and index. 517 $aGeology of the Oregon Buttes area, Sweetwater, Sublette and Fremont Counties, southwestern Wyoming 606 $aGeology$zWyoming$zOregon Buttes Wilderness 606 $aBorings$zWyoming$zOregon Buttes Wilderness 615 0$aGeology 615 0$aBorings 700 $aZeller$b H. D$g(Howard Davis),$f1922-2009,$01587235 702 $aStephens$b E. V. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910707274303321 996 $aGeology of the Oregon Buttes area, Sweetwater, Sublette and Fremont Counties, southwestern Wyoming$93876584 997 $aUNINA