Map of Maumee River Basin (middle portion) showing availability of underground water
Map side also contains legend and explanation of map symbols.
Scale bar lower right corner.
"Prepared by ALFRED C. WALKER, Geologist, Ohio Division of Water, from data compiled by Lawrence R. Brunstetter".
Text includes information about generalized stratigraphic sequence of the rocks in the Maumee River Basin (middle portion) and the quality of underground water.
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