000067967 000__ 01029cam\a2200289Ia\4500 000067967 001__ 67967 000067967 005__ 20210513024751.0 000067967 008__ 830204s1982\\\\iluab\\\\b\\\s00010\eng\d 000067967 035__ $$a(OCoLC)ocm09188947 000067967 035__ $$a67967 000067967 037__ $$bIllinois State Geological Survey, Natural Resources Building, 615 E. Peabody Dr., Champaign, IL 61820 000067967 040__ $$aSPI$$cSPI$$dIEP 000067967 043__ $$an-us-il 000067967 049__ $$aISEA 000067967 090__ $$aQE105$$b.A45 no.527 000067967 092__ $$a557.73 000067967 1001_ $$aTreworgy, Colin G. 000067967 24510 $$aDeep-minable coal resources of Illinois /$$cColin G. Treworgy, Margaret H. Bargh. 000067967 260__ $$aChampaign, Ill. :$$bIllinois State Geological Survey,$$c1982. 000067967 300__ $$a65 p. :$$bill., maps ;$$c28 cm. 000067967 4901_ $$aCircular / Illinois State Geological Survey ;$$v527 000067967 504__ $$aBibliography: p. 31-32. 000067967 650_0 $$aCoal$$zIllinois. 000067967 650_0 $$aCoal mines and mining$$zIllinois. 000067967 7001_ $$aBargh, Margaret H. 000067967 7102_ $$aIllinois State Geological Survey. 000067967 830_0 $$aCircular (Illinois State Geological Survey) ;$$v527. 000067967 85200 $$bgen$$hQE105$$i.A45$$ino.527 000067967 909CO $$ooai:library.usi.edu:67967$$pGLOBAL_SET 000067967 980__ $$aBIB 000067967 980__ $$aBOOK