Inset: [key map, state of Indiana]. Includes text: "List of coal mining companies shipping by rail", "List of rail shipping mines in the state of Indiana". Detail: [coal producing counties: Warren County, south to Ohio River], Imprint: [Terre Haute, Ind.] : [Dept.], [1938], Scale: 1:250,000; Dimensions: 108 x 59 cm, Coordinates: W0880500 W0844700 N0414500 N0374600