Shows soil types classification by colors and symbols.; Field Operations Bureau of Chemistry and Soils.; Litho Eastern Offset Inc., Balto. Scale 1:63,360. 1 inch = 1 mile.
Kunkel, D. R.(David Roy), 1901-cartographer. (n.d.). Soil map Jennings County Indiana. Bureau of Chemistry and Soils. http://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00171 (map)