Prime farmland of New York - Public domain map

Also shows soil classes.
"Interpretations derived from general soil map compiled by Cornell University Agricultural Experiment Station, constructed 1977 by Cartographic Division, Soil Conservation Service, U.S. Department of Agriculture."
"August 1979."
"Source Data: U.S. Geological Survey 1:500,000 Base Map."
Base map "Revised 7-78."
"1,P.12,770."
Stamped on LC copy: Produced under contract printing.
Available also through the Library of Congress Web site as a raster image.