Relief shown by spot heights. Includes index, distance table, and text. Indexed table of state recreation sites and facilities, directory of state police posts, text, location map showing the Port of Indiana, Burns Waterway Harbor, col. ill., and 15 local route maps on verso.
Imprint: [Indianapolis] : State Highway Commission, [1971]
Dimensions: 94 x 59 cm; Scale: Approximately 1:633,600