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.
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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.
1960. 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.
1960. Pree, Henry L. (Henry Louis), 1917-. Prepared by HENRY L. Pree, Jr., Geologist, Ohio Division of Water Map side also contains legend and explanation of map symbols. Text includes infor... Ohio. Division of Water.
1960. Walker, Alfred C. Prepared by ALFRED C. WALKER, Geologist, Ohio Division of Water Scale bar lower center of map. Map side also contains legend and explanation of map... Ohio. Division of Water.
1961. Walker, Alfred C. Prepared by ALFRED C. WALKER, Geologist, Ohio Division of Water Map side also contains legend and explanation of map symbols. Text includes informa... 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.
1960. Walker, Alfred C. Prepared by ALFRED C. WALKER, Geologist, Ohio Division of Water Map side also contains legend and explanation of map symbols. Text includes informa... Ohio. Division of Water.
1959. Schmidt, James J. Scale bar lower right corner of map. Map side also contains legend and explanation of map symbols. Text includes information about generalized stra... Ohio. Division of Water.
80. Map of the Little Muskingum River and Duck Creek Basins showing availability of underground water
1959. Schmidt, James J. Text includes information about generalized stratigraphic sequence of the rocks in the Little Muskingum River and Duck Creek Basins and quality of ... Ohio. Division of Water.