00894cam a22002531 4500 gs 14000284 DLC 20260227111315.0 760330s1913 ilubdf 000 0 eng gs 14000284 (OCoLC)2080513 DLC OT DLC premarc QE105 .A16 no. 22 TN872.I3 B58 Copy 2. Blatchley, Raymond S. The oil fields of Crawford and Lawrence counties, by Raymond S. Blatchley. Urbana, University of Illinois, 1913. 442 p. front. (map) plates, fold. diagrs. and portfolio of 8 fold. maps. 24 cm. Illinois. State geological survey. Bulletin no. 22 Petroleum Illinois Crawford County. Petroleum Illinois Lawrence County. Crawford and Lawrence counties, The oil fields of. 25345 25345