Shows soil types classification by colors and symbols.; Field Operations, Bureau of Soils, 1907.; Julius Bien & Co. Lith. N.Y. Scale 1:63,360. 1 inch = 1 mile
Geib, W. J.(Warren Jacob), 1880-cartographer. (1907). Soil map, Indiana, Marion County sheet. The Bureau. http://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00045 (map)