Bushnell, T. M. (Thomas Mark),1889-1976Carlson, E. E.Maxwell, D. C.Shearin, A. E.Waggoner, M. E. (Morris Edward)At bottom left: Base map by U. S. Geological Survey, 1930.Imprint: [Washington, D.C.] : U.S. Department of Agriculture Soil Conservation Service, 1934.Scale: 1:500,000; Dimensions: 110 x 60 cmCoordinates: W0880700 W0844500 N0414500 N0375200JPEGVAC3073-M-00884G4091.J4 1934 .U5engUnited States. Soil Conservation ServicePublicErosionSoil erosionReconnaissance Erosion Survey of the State of IndianaMapsIndianaIndiana1934Indiana University