00933cam a22002771 4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050002200142100004900164245009900213260007100312300001800383410004500401500001600446504003200462650003700494650004300531650002200574700004200596999001700638gs 36000025 DLC20260227111340.0790615s1935 nbua b s000 0 eng  ags 36000025  a(OCoLC)5069518 aDLCcTxCMdDLC apremarc00aQE135b.A43 no. 91 aCondra, Geo. E.q(George Evert),d1869-1958.10aPermo-Pennsylvanian section of the Hartville area of Wyoming,cby G. E. Condra and E. C. Reed. a[Lincoln]bPublished by authority of the state of Nebraska,c1935. a46 p.billus.20aNebraska Geological SurveytPapervno. 9 aCover title aBibliographical foot-notes. 0aGeology, StratigraphicyPermian. 0aGeology, StratigraphicyPennsylvanian. 0aGeologyzWyoming.1 aReed, E. C.q(Eugene Clifton),d1901- c27236d27236