000008662 000__ 01113cam\a2200277Wi\4500 000008662 001__ 8662 000008662 005__ 20210512011142.0 000008662 008__ 770725r1948\\\\iluab\\\\b\\\s00010\eng\d 000008662 035__ $$a(OCoLC)ocm03137011 000008662 035__ $$9AAA8945SI 000008662 035__ $$a8662 000008662 040__ $$aISE$$cISE$$dm.c.$$dIEP 000008662 049__ $$aIEPC 000008662 090__ $$aQE105$$b.A25 no.135 000008662 092__ $$a557.73$$bIL29r, no. 135 000008662 1001_ $$aSwann, David Henry,$$d1915- 000008662 24510 $$aSubsurface correlations of lower Chester strata of the eastern interior basin /$$cby David H. Swann and Elwood Atherton. 000008662 260__ $$aUrbana, Ill. : Illinois State Geological Survey,$$c1948. 000008662 300__ $$a269-287 p. :$$bmaps, diagrs. ;$$c25 cm. 000008662 4901_ $$aIllinois.$$bState Geological Survey.$$tReport of investigations$$vno.135. 000008662 500__ $$aReprinted from the Journal of Geology Vol. 56, no. 4, Pages 269----87, 1948. 000008662 504__ $$aIncludes bibliographical references. 000008662 650_0 $$aGeology, Stratigraphic. 000008662 650_0 $$aPetroleum industry and trade$$zIllinois. 000008662 7001_ $$aAtherton, Elwood,$$d1909-$$ejoint author. 000008662 830_0 $$aReport of investigations (Illinois State Geological Survey)$$vno.135. 000008662 85200 $$bgen$$hQE105$$i.A25$$ino.135 000008662 909CO $$ooai:library.usi.edu:8662$$pGLOBAL_SET 000008662 980__ $$aBIB 000008662 980__ $$aBOOK