01216cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040002400111042001200135050001700147100003200164245021200196260006700408300004400475490007400519500013300593650002300726650004300749700003200792700004600824740008000870gs 39000371 DLC20260227111345.0780901s1939    iluab        s000 0 eng    ags 39000371   a(OCoLC)4185475  aDLCcUUdOCoLCdDLC  apremarc00aQE106.D6bW41 aWeller, Stuart,d1870-1927.10aPreliminary geologic map of the Mississippian formations in the Dongola, Vienna and Brownfield quadrangles,cby Stuart Weller and Frank F. Krey.  Explanation and stratigraphic summary, by J. Marvin Weller...  aUrbana,bPrinted by authority of the state of Illinois,c1939.  a11p.billus.,fold.map(in pocket)c25cm.0 aIllinois.  State geological survey.  Report of investigationsvno. 60  aAt head of title: State of Illinois ... Department of registration and education ... Division of the State geological survey ... 0aGeologyzIllinois. 0aGeology, StratigraphicyMississippian.1 aKrey, Frank,ejoint author.1 aWeller, J. Marvinq(James Marvin),d1899-0 aMississippian formations in the Dongola, Vienna and Brownfield quadrangles.