1912. United States. Bureau of Chemistry and Soils. Relief shown by contours.; Shows distribution of soil types by colors and symbols. 55 x 79 centimeters Scale approximately 1:63,360; 1 inch = 1 mil... U.S. Bureau of Soils (Washington, D.C).
Search Results
1915. United States. Bureau of Chemistry and Soils. Relief shown by contours.; Shows distribution of soil types by colors and symbols. 58 x 82 centimeters Scale approximately 1:63,360; 1 inch = 1 mil... U.S. Bureau of Soils (Washington, D.C).
1914. United States. Bureau of Chemistry and Soils. Relief shown by contours.; Shows distribution of soil types by colors and symbols. 78 x 64 centimeters Scale approximately 1:63,360; 1 inch = 1 mil... U.S. Bureau of Soils (Washington, D.C).
1912. United States. Bureau of Chemistry and Soils. Relief shown by contours.; Shows distribution of soil types by colors and symbols. 89 x 83 centimeters Scale approximately 1:63,360; 1 inch = 1 mil... U.S. Bureau of Soils (Washington, D.C).