00987cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040004700111042001200158050002100170100004900191245011200240260007300352300004300425490005700468500005000525650002300575650004300598740007500641999001700716gs 31000226 DLC20260227111336.0780816s1930    nbua          000 0 eng c  ags 31000226   a(OCoLC)4146463  aU.S. Geological Survey. Library.cOAUdDLC  apremarc00aQE135b.A4 no. 31 aCondra, Geo. E.q(George Evert),d1869-1958.10aCorrelation of the Pennsylvanian beds in the Platte and Jones point sections of Nebraska,cby G. E. Condra.  a[Lincoln]bPrinted by the authority of the state of Nebraska,c1930.  a57 p.billus., tables, diagrs.c25 cm.0 aNebraska. Geological Survey. Bulletin 3, second ser.  aAt head of title: The University of Nebraska. 0aGeologyzNebraska. 0aGeology, StratigraphicyCarboniferous.0 aPennsylvanian beds in the Platte and Jones point sections of Nebraska.  c26903d26903