Base source: USGS 1:100,000 county base dated 1977; interpretations derived from soil map constructed 1973.; "Projection and 10,000-metre grid ticks, zone 17: Universal Transverse Mercator. 25,000-foot grid ticks based on New York coordinate system, west zone."; Jan. 1980.; Includes location map. 57 x 79 centimeters Scale 1:50,000