Shows soil types classification by colors and symbols. "Field Operations, Bureau of Soils, 1904." "Jullius Bien & Co. Lith. N.Y.", Imprint: [Washington, D.C.] : Bureau of Soils, [1904?], Dimensions: 56 x 57 cm; Scale: 1:63,360, Coordinates: W0862800 W0860300 N0412900 N0411000
Bennett, Frank (Cartographer), Ely, Charles W. (1904). Soil map, Indiana, Marshall County sheet. United States. Bureau of Soils. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00608 (map)