Total intensity aeromagnetic map of Gibson County, Indiana : relative to arbitrary datum
Description
Includes text and location map., Imprint: Washington, D.C. : The Survey, [1950], Dimensions: 65 x 92 cm; Scale: Approximately 1:63,360, Coordinates: W0875917 W0871856 N0383200 N0380955
Henderson, John R. (1950). Total intensity aeromagnetic map of Gibson County, Indiana : relative to arbitrary datum. The Survey. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00228 (map)