00918cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050001500142100003400157245007500191260007800266300001000344410007100354500012400425650004300549650002000592740003500612999001700647gs 28000005 DLC20260227111332.0790607s1927    ilu          s000 0 eng    ags 28000005   a(OCoLC)5045346  aDLCcTxCMdDLC  apremarc00aQE673b.C81 aCulver, Harold Eugene,d1883-10aPresent status of correlation of Illinois coals,cby Harold E. Culver.  aUrbana, Ill.a[Springfield,bJeffersons Printing & Stationery Co.]c1927.  a13 p.20aIllinois State Geological SurveytReport of Investigationsvno. 14  aAt head of title: State of Illinois. Department of registration and education. Division of the State Geological Survey. 0aGeology, StratigraphicyCarboniferous. 0aCoalzIllinois.0 aCorrelation of Illinois coals.  c26604d26604