01082cam a22002891 4500 gs 23000086 DLC 20260227111327.0 780930s1923 dcubdf b f000 0 eng gs 23000086 (OCoLC)4257183 DLC OClU OCoLC DLC premarc QE75 .B9 no. 720 TN24.O3 C6 Copy 2. Condit, Daniel Dale, 1886- Economic geology of the Summerfield and Woodsfield quadrangles, Ohio, with descriptions of coal and other mineral resources except oil and gas, by D. Dale Condit. Washington, U.S. Govt. Print. Off., 1923. 156p. XII pl. (part fold., incl. maps) tables, diagrs. 24 cm. Geological Survey (U.S.). Bulletin, 720 At head of title: Department of the Interior. Colored maps folded in pocket. Many plates printed on both sides of leaf. Bibliography: p. 6. Geology, Economic Mines and mineral resources Ohio 26219 26219