00936cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040004200111042001200153050002100165082001100186100004900197245007800246260006900324300004700393490005900440500005000499650002500549650002700574810005200601999001700653gs 31000122 DLC20260227111335.0761216s1931 nbuab s001 0 eng c ags 31000122  a(OCoLC)2627500 aU. S. Geol. Survey. Libr.cTxWBdDLC apremarc00aQE135b.A4 no. 4 a553.281 aCondra, Geo. E.q(George Evert),d1869-1958.10aDeep wells of Nebraska,cby G. E. Condra. E. F. Schramm [and] A. L. Lugn. a[Lincoln]bPrinted by authority of the state of Nebraska,c1931. a288 p. incl. illus., maps, tables.c25 cm.1 aNebraska. Geological survey. Bulletin 4, second ser. aAt head of title: The University of Nebraska. 0aPetroleumzNebraska. 0aNatural gaszNebraska.2 aNebraska Geological Survey.tBulletin ;vno. 4. c26871d26871