Hutchison, Harold C. (Harold Christy), 1925-Imprint: [Bloomington, IN] : State of Indiana, Dept. of Conservation, [1969]Dimensions: 88 x 40 cm; Scale: 1:380,000Coordinates: W0880600 W0862800 N0404400 N0374600JPEGc2f41dcf-9d95-41ee-b29a-2790cf23995fG4092.S672H9 1969 .H8engIndiana. Department of ConservationPublicCoal mines and miningMap of southwestern Indiana showing locations of active coal minesMapsIndiana1969Indiana University