Powell, Richard L.Imprint: [Bloomington, Ind.] : Indiana Geological Survey, 1972.Dimensions: 88 x 40 cm; Scale: 1:380,000Coordinates: W0880700 W0844500 N0414500 N0375200JPEGVAC3073-M-00730G4091.H9 1972 .P6engIndiana. Geological SurveyPublicCoal mines and miningMap of Southwestern Indiana showing areas strip mined for coalMapsIndianaIndiana1972Indiana University