Base source: USGS 1:100,000 county base map dated 1976; interpretations derived from soil map constructed 1975.; "Projection and 10,000-metre grid ticks, zones 18 and 19: Universal Transverse Mercator. 25,000-foot grid ticks based on New York coordinate system, Long Island zone."; Oct. 1978.; Includes location map. on 3 sheets 102 x 122 centimeters and 122 x 102 centimeters Scale 1:50,000
Creator:
United States. Soil Conservation Service
Publisher:
Dept. of Agriculture, Soil Conservation Service (Washington.)
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