1962. Stein, Russell B. Prepared by RUSSELL B. STEIN, Geologist, Ohio Division of Water Map side also contains legend and explanation of map symbols. Scale bar lower right... Ohio. Division of Water.
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1962. Pree, Henry L. (Henry Louis), 1917-. Scale bar lower left corner of map. Text includes information about generalized stratigraphic sequence of the rocks in the Black and Clear Fork Bas... Ohio. Division of Water.
1962. Pree, Henry L. (Henry Louis), 1917-. Scale bar lower left corner. Map side also contains legend and explanation of map symbols. Text includes information about generalized stratigraphi... Ohio. Division of Water.
1962. Walker, Alfred C. Map side also contains legend and explanation of map symbols. "Prepared by ALFRED C. WALKER, Geologist, Ohio Division of Water" Scale bar lower rig... Ohio. Division of Water.
1962. Schmidt, James J. Map side also contains legend and explanation of map symbols. Scale bar lower right corner of map. "Prepared by JAMES J. SCHMIDT, Geologist, Ohio D... Ohio. Division of Water.
1962. Stein, Russell B. Prepared by RUSSELL B. STEIN, Geologist, Ohio Division of Water Map side also contains legend and explanation of map symbols. Scale bar lower left ... Ohio. Division of Water.
1962. Pree, Henry L. (Henry Louis), 1917-. Prepared by HENRY L. PREE, Geologist, Ohio Division of Water Map side also contains legend and explanation of map symbols. Text includes informatio... Ohio. Division of Water.
1962. Schmidt, James J. Map side also contains legend and explanation of map symbols. Scale bar lower right corner of map. "Prepared by JAMES J. SCHMIDT, Geologist, Ohio D... Ohio. Division of Water.
1962. Pree, Henry L. (Henry Louis), 1917-. Text includes information about generalized stratigraphic sequence of the rocks in the Little Scioto River and Pine Creek Basins and adjacent Ohio ... Ohio. Division of Water.
1962. Walker, Alfred C. Map side also contains legend and explanation of map symbols. Scale bar lower left corner of map. "Prepared by ALFRED C. WALKER, Geologist, Ohio Di... Ohio. Division of Water.