01008cam a22003131a 4500 gs 40000118 DLC 20260227111345.0 780411s1939 ohu s000 0 eng c gs 40000118 (OCoLC)3794524 U.S. Geol. Survey Library OT O DLC premarc n-us-oh QE151 .A183 no. 2 ONR 84.10:2 ohdocs Stout, Wilber, 1876-1961. Generalized section of coal bearing rocks of Ohio / by Wilber Stout. Columbus, Ohio : Geological Survey of Ohio, 1939. 1 leaf ; 23 x 72 folded to 23 x 18 cm. Information circular ; no. 2 Title from cover. Rocks Ohio. Coal Ohio. Coal mines and mining Ohio. Geological Survey of Ohio. Coal bearing rocks of Ohio. Information circular (Geological Survey of Ohio) ; no. 2. 27623 27623