00972cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040005000111042001200161050002300173100003400196245010400230260007300334300006700407490005600474500012700530650002600657830005900683gs 36000058 DLC20260227111340.0780508s1936    xx            000 0 eng c  ags 36000058   a(OCoLC)3876550  aLibrary, U.S. Geological SurveycOTdTxUdDLC  apremarc00aQE105b.A16 no. 631 aVoskuil, Walter Henry,d1892-14aThe competitive position of Illinois coal in the Illinois coal market areac[by] Walter H. Voskuil.  aUrbana, Ill.,bPrinted by authority of the state of Illinois,c1936.  a112 p. incl. tables, diagrs.b3 fold. maps (in pocket)c25 cm.1 aIllinois. State geological survey. Bulletinvno. 63  aAt head of title: State of Illinois ... Department of registration and education. Division of the State geological survey. 0aCoal tradezIllinois. 0aBulletin (Illinois State Geological Survey) ;vno. 63.