01005cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111050002300130100004200153245008900195260007700284300001800361410007100379500012400450500008800574504003100662650002000693700005000713gs 39000190 DLC20260227111344.0790608r1939uuuuilua     b   s000 0 eng    ags 39000190   a(OCoLC)5048208  aDLCcTxCMdDLC00aQE105b.A25 no. 531 aGrim, Ralph E.q(Ralph Early),d1902-12aA unique clay from the Goose Lake, Illinois, area,cby R. E. Grim and W. F. Bradley.  aUrbana, Illinois,bprinted by authority of the state of Illinois,c1939.  a20 p.billus.20aIllinois State Geological SurveytReport of Investigationsvno. 53  aAt head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.  a"Reprinted from the Journal of American Ceramic Society, v. 22, pp. 157-164, 1939."  aBibliographical footnotes. 0aClayzIllinois.1 aBradley, William Frank,d1908-ejoint author.