Reconnaissance erosion survey of the State of Indiana
Description
At bottom left: Base map by U.S. Geological Survey, 1930. Scale 1:500,000 U.S. Department of Agriculture, Soil Conservation Service; Indiana erosion survey of 1934 by M.E. Waggoner, in charge, A.E. Shearin, T.M. Bushnell, D.C. Maxwell, E.E. Carlson.
Creator
Bushnell, T. M. (Thomas Mark),1889-1976, Carlson, E. E., Maxwell, D. C., Shearin, A. E., Waggoner, M. E. (Morris Edward)
Publisher
United States Department of Agriculture, Soil Conservation Service
Bushnell, T. M. (Thomas Mark),1889-1976, Carlson, E. E., Maxwell, D. C., Shearin, A. E., Waggoner, M. E. (Morris Edward) (1934). Reconnaissance erosion survey of the State of Indiana. United States Department of Agriculture, Soil Conservation Service. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00884 (map)