1849. Prime meridians: Washington, D.C. & Greenwich.Below lower left margin: Entered according to Act of Congress in the year 1849 by W. Williams in the ... D. Appleton and Company (Philadelphia).
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1960. Pree, Henry L. (Henry Louis), 1917-. Prepared by HENRY L. Pree, Jr., Geologist, Ohio Division of Water Text includes information about generalized stratigraphic sequence of the rocks i... 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. Scale bar lower right... Ohio. Division of Water.
1961. Walker, Alfred C. Scale bar lower left corner of map. "Prepared by ALFRED C. WALKER, Geologist, Ohio Division of Water" Map side also contains legend and explanation... Ohio. Division of Water.
1962. Stein, Russell B. Scale bar lower left corner. "Prepared by RUSSELL B. STEIN, Geologist, Ohio Division of Water" Map side also contains legend and explanation of map... Ohio. Division of Water.
1962. Pree, Henry L. (Henry Louis), 1917-. Map side also contains legend and explanation of map symbols. "Prepared by HENRY L. PREE, JR. Geologist, Ohio Division of Water" Text includes info... Ohio. Division of Water.
1961. Schmidt, James J. Scale bar lower left corner of map. Map side also contains legend and explanation of map symbols. Text includes information about generalized strat... Ohio. Division of Water.
1962. Pree, Henry L. (Henry Louis), 1917-. Prepared by HENRY L. PREE, JR. Geologist, Ohio Division of Water Text includes information about generalized stratigraphic sequence of the rocks in... Ohio. Division of Water.
1962. Schmidt, James J. Text includes information about generalized stratigraphic sequence of the rocks in the Scioto Brush Creek Basin and quality of underground water. M... Ohio. Division of Water.
1958. Walker, Alfred C. Scale bar lower left corner of map. "Prepared by ALFRED C. WALKER, Geologist, Ohio Division of Water" Map side also contains legend and explanation... Ohio. Division of Water.