Blue line print. "Base modified from Indiana Department of Conservation, Geological Survey. Base map of portion of western Indiana, 1951." Includes "Outline map of Indiana showing location of map area", "Township diagram", and index of "Active coal mines in Indiana (as of February 1, 1970)."
Imprint: [Bloomington, Ind.] : Indiana Dept. of Conservation, Geological Survey, [1970]
Dimensions: 88 x 54 cm; Scale: 1:325,000
Coordinates: W0880150 W0862422 N0403746 N0374559