Resource Type: Geological maps and Thematic maps / Format: JPEG - GeoBlacklight Search Results

Start Over Resource Type Geological maps Resource Type Thematic maps Format JPEG

1. Total intensity aeromagnetic map of Benton County, Indiana: relative to arbitrary datum

1949. Dempsey, W. J., Duffner, R. T., and Henderson, John R. Includes text and location map. Scale 1:63360. United States Department of the Interior, Geological Survey; aeromagnetic survey 1947 by W.J. Dempse... For sale by United States Geological Survey.

2. Total intensity aeromagnetic map of Dubois County, Indiana: relative to arbitrary datum

1950. Henderson, John R. and Meuschke, J. L. Includes text and location map. Scale approximately 1:63,360. Survey by J.R. Henderson and J.L. Meuschke; compilation directed by J.R. Henderson; D... United States Geological Survey.