00801cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111042001200129050001700141051003700158100004200195245005800237260007500295300002600370500005200396650004000448710005400488999001700542gs 13000026 DLC20260227111314.0760223s1912    ilua          000 0 eng    ags 13000026   a(OCoLC)2006519  aDLCcViWdDLC  apremarc00aQE106.S3bC8  aYA 28436cCopy no. undetermined.1 aCrook, A. R.q(Alja Robinson),d1864-10aGeology of Sangamon County,cby A. R. Crook ... 1912.  aSpringfield, Ill.,bIllinois State journal co., state printers,c1912.  a24 p.billus.c23 cm.  a"Literature on Sangamon County geology": p. 24. 0aGeologyzIllinoiszSangamon County.2 aYA Pamphlet Collection (Library of Congress)5DLC  c25222d25222