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You searched for: geology Remove constraint geology Resource Type Mine maps Remove constraint Resource Type: Mine maps Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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6.

Map of southwestern Indiana showing locations of active coal mines Maps maps indiana-university

1974. Hutchison, Harold C. (Harold Christy),1925-cartographer. Blue line print. 'Base modified from Indiana Department of Conservation, Geological Survey. Base map of portion of western Indiana, 1951.' Includes... Indiana Department of Geology and Natural Resources.

7.

Map of southwestern Indiana showing locations of active coal mines Maps maps indiana-university

1970. Hutchison, Harold C. (Harold Christy),1925-cartographer. Blue line print. 'Base modified from Indiana Department of Conservation, Geological Survey. Base map of portion of western Indiana, 1951.' Includes... Indiana Department of Geology and Natural Resources.

8.

Map of southwestern Indiana showing locations of active coal mines Maps maps indiana-university

1975. Hutchison, Harold C. (Harold Christy),1925-cartographer. Blue line print. 'Base modified from Indiana Department of Conservation, Geological Survey. Base map of portion of western Indiana, 1951.' Includes... Indiana Department of Geology and Natural Resources.