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Start Over Collection 01d-01 Year 1934 Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. Reconnaissance erosion survey of the State of Indiana

Maps Public content
1934. Bushnell, T. M. (Thomas Mark),1889-1976, Carlson, E. E., Maxwell, D. C., Shearin, A. E., and Waggoner, M. E. (Morris Edward). At bottom left: Base map by U.S. Geological Survey, 1930. Scale 1:500,000 U.S. Department of Agriculture, Soil Conservation Service; Indiana erosio... United States Department of Agriculture, Soil Conservation Service.