Base source: USGS 1:100,000 county base dated 1977; interpretations derived from soil map constructed 1970.; "Projection and 10,000-metre grid ticks, zone 18: Universal Transverse Mercator. 25,000-foot grid ticks based on New York coordinate system, central zone."; Feb. 1980.; Includes location map.
111 x 68 centimeters
Scale 1:50,000