Total intensity aeromagnetic map of Benton County, Indiana: relative to arbitrary datum
Description
Includes text and location map. Scale 1:63360. United States Department of the Interior, Geological Survey; aeromagnetic survey 1947 by W.J. Dempsey, J.R. Henderson and R.T. Duffner; prepared in cooperation with Indiana Department of Conservation, Division of Geology.
Creator
Dempsey, W. J., Duffner, R. T., Henderson, John R.
Dempsey, W. J., Duffner, R. T., Henderson, John R. (1949). Total intensity aeromagnetic map of Benton County, Indiana: relative to arbitrary datum. For sale by United States Geological Survey. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00829 (map)