Shows soil types classification by colors and symbols. 'Field operations Bureau of Soils.' Scale 1:63,360. 1 inch = 1 miles. U.S. Dept. of Agriculture, Bureau of Soils; Purdue University, Agricultural Experiment Station; Soils surveyed by Mark Baldwin and J.A. Slipher, U.S. Dept. of Agriculture and S.C. Jones, Purdue University Agricultural Experiment Station.
Creator
Baldwin, Mark (Soil surveyor), Jones, S. C. (Sadocie Conellee),1880-cartographer., Slipher, J. A.
Baldwin, Mark (Soil surveyor), Jones, S. C. (Sadocie Conellee),1880-cartographer., Slipher, J. A. (1919). Soil map, Indiana, Decatur County sheet. The Bureau. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00361 (map)