Indiana Waters AssociationShows Corps of Engineers district boundaries drawn on a drainage map of Indiana and includes population density for each district. "1 1/2 million Hoosiers (1/3 of the population of Indiana) live in the Chicago and Detroit Dist. Corps areas."Imprint: Beech Grove, Ind.: Indiana Waters Association, [196?]Scale: Scale not given.; Dimensions: 27 x 17 cmCoordinates: W0880500 W0844700 N0414500 N0374600JPEG9692755c-df9b-4a8d-9c6b-0a25b517319fG4091.C3 1960 .I53engIndiana Waters AssociationPublicRiversHoosiers and the waters of IndianaMapsIndianaapproximately 1960Indiana University