3151. Soil map of Polk County
1900. Wisconsin. Geology and Natural History Survey. 24 x 17 centimeters Scale [1:380,160]. 1 in = 6 miles General Map Collection. Wisconsin Geological and Natural History Survey (Madison).
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1926. Width of traffic line indicates tons of shipping along route.; "Friedr. Vieweg u. Sohn, Brunswick"--lower right. Scale 1:4,200,000 General Map Coll...
1926. United States. Bureau of Chemistry and Soils. Base map in part from International Joint Commission charts. 93 x 56 Centimeters Scale [1:126,720] Minnesota County Maps, Plat Books, and Atlases. Field Operations, Bureau of Soils (Washington, D.C.?).
1915. Soils surveyed by W.J. Latimer, in charge ...; Soil types designated by colors. 86 x 100 centimeters Scale not given. General Map Collection. Bureau of Soils (Washington).
1915. Soils survey by M.W. Beck, in charge, and A.L. Goodman.; Soil types designated by colors. 84 x 84 centimeters Scale not given. General Map Collection. Bureau of Soils (Washington).
1918. United States. Bureau of Chemistry and Soils. 500 Hemispherical map centered on the South Pole to the Tropic of Capricorn; includes southern parts of South America and South Africa and the west... Government Printing Office (Washington).
1916. Smith, William G. (Surveyor). At head of title: U.S. Department of Agriculture, Bureau of Soils.; "Issued July 15, 1916." 24 centimeters Scale 1:63,360; 1 inch = 1 mile Minnesot... G.P.O (Washington).
1930. Elwell, J. Ambrose (John Ambrose), 1897-. At head of title: United States Department of Agriculture. Bureau of Chemistry and Soils. In cooperation with the University of Minnesota Agricultu... U.S. Govt. Print. Off (Washington, ).
1968. Map of Soils - Generalized for Agricultural Purposes prepared for the Metropolitan Council as a part of An Ecological Study for the Twin-Cities Met... Wallace, McHarg, Roberts and Todd.
3160. Soils - Generalized for Urban Purposes: Ecological Study for the Twin-Cities Metropolitan Area
1968. Map of Soils - Generalized for Urban Purposes prepared for the Metropolitan Council as a part of An Ecological Study for the Twin-Cities Metropolit... Wallace, McHarg, Roberts and Todd.