1980. United States. Soil Conservation Service. Base source: USGS 1:100,000 county base map dated 1978; interpretations derived from soil map constructed 1972.; "Projection and 10,000-metre grid ... Dept. of Agriculture, Soil Conservation Service (Washington.).
Search Results
1981. United States. Soil Conservation Service. Shows land use.; "December 1981."; Includes vicinity map. 103 x 123 centimeters. The Service (Morgantown, W. Va.?).
1980. United States. Soil Conservation Service. Base source: USGS 1:100,000 county base dated 1979; interpretations derived from soil map constructed 1979.; "Projection and 10,000-metre grid tick... Dept. of Agriculture, Soil Conservation Service (Washington.).
1981. United States. Soil Conservation Service. Shows land use.; "July 1981."; Includes vicinity map. 93 x 112 centimeters. The Service (Morgantown, W. Va.?).
1980. United States. Soil Conservation Service. Base source: USGS 1:100,000 county base dated 1978; interpretations derived from soil map constructed 1956.; "Projection and 10,000-metre grid tick... Dept. of Agriculture, Soil Conservation Service (Washington.).