Base source: USGS 1:100,000 county base map dated in 1976; interpretations derived from soil map constructed 1960.; "Projection and 10,000-metre grid ticks, zone 17: Universal Transverse Mercator. 25 000-foot grid ticks based on Ohio coordinate system, south zone."; Oct. 1978.; Includes location map. 112 x 92 centimeters 1:50,000
Creator:
United States. Soil Conservation Service
Publisher:
Dept. of Agriculture, Soil Conservation Service (Washington.)
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