Base source: USGS 1:24,000-scale topographic maps compiled 1948-1957; interpretations derived from soil map constructed 1973.; "Projection and 10,000-meter grid ticks, zone 18: Universal Transverse Mercator. 25,000-foot grid ticks based on Maryland coordinate system."; "1-15,763."; Aug. 1979.; Includes location map.
Creator:
United States. Soil Conservation Service
Created:
1979
Contributed By:
University of Minnesota Libraries, John R. Borchert Map Library.
Base source: USGS 1:100,000 county base dated 1979; interpretations derived from soil map constructed 1979.; "Projection and 10,000-metre grid ticks, zone 17: Universal Transverse Mercator. 25,000-foot grid ticks based on West Virginia coordinate system, north zone."; March 1980.; Includes location map.
Creator:
United States. Soil Conservation Service
Created:
1980
Contributed By:
University of Minnesota Libraries, John R. Borchert Map Library.
Base source: USGS 1:100,000 county base compiled in 1973; interpretations derived from soil map constructed 1972.; "Projection and 10,000-metre grid ticks, zone 16: Universal Transverse Mercator. 25,000-foot grid ticks based on Indiana coordinate system, west zone."; Dec. 1978.; Includes location map.
Creator:
United States. Soil Conservation Service
Created:
1978
Contributed By:
University of Minnesota Libraries, John R. Borchert Map Library.
Shows quality of farmlands for agricultural crops.; "October 1981."; Includes text.; In lower right corner: October 1981 4 - R - 37603 - A.; In right lower margin: February 1976 Base 4-R-23461.
Creator:
United States. Soil Conservation Service
Contributor:
Rehner, R
Created:
1982
Contributed By:
University of Minnesota Libraries, John R. Borchert Map Library.