Shows soil types classification by colors and symbols. 'A. Hoen & Co. Lith. Baltimore, Md.' 'Field operations Bureau of Soils 1914.' Scale 1:63,360. 1 inch = 1 mile. U.S. Dept. of Agriculture, Bureau of Soils; State of Indiana, Department of Geology; soils surveyed by W.E. Tharp, of the U.S. Department of Agriculture and R.H. Peacock and C.M. Rose fo the Indiana Department of Geology.
Peacock, R. H., surveyor., Rose, C. M., surveyor., and Tharp, W. E. (William Edgar),cartographer,surveyor.