01008cam a2200265   4500001001300000003000400013005001700017008004100034010002200075040003500097050002300132051002600155082001400181100004200195245014100237260004800378300004800426490003900474500004900513504002800562650004400590650004400634700004700678999001700725gs 68000281 DLC20260227111423.0691210s1969    dcuab    b    00010 eng c  ags 68000281 //r83  aU.S. Geological Survey Library0 aQE75b.B9 no. 1256  aQE182.O7bZ4cCopy 2.  a557.87/8510aZeller, H. D.q(Howard Davis),d1922-10aGeology of the Oregon Buttes area, Sweetwater, Sublette and Fremont Counties, southwestern Wyoming,cby H. D. Zeller and E. V. Stephens.0 aWashington,bU.S. Govt. Print. Off.,c1969.  aiv, 60 p.billus., maps (part col.)c24 cm.0 aGeological Survey bulletin ;v1256  aPart of illustrative matter fold. in pocket.  aBibliography: p. 55-58. 0aGeologyzWyomingzOregon Buttes region. 0aBoringszWyomingzOregon Buttes region.10aStephens, E. Vernon,d1932-ejoint author.  c30498d30498