Panel title: 1959 Indiana official highway map. Relief shown by spot heights. Includes illustrations and 5 local route maps. Index, distance chart, distance map of the United States, indexed chart of state park information, state police directory and information, color illustrations, and 12 local route maps on verso., Imprint: [Indianapolis] : State Highway Department, [1959], Dimensions: 94 x 59 cm
Indiana. State Highway Department (1959). 1959 state highway system of Indiana. Indiana. State Highway Department. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-01221 (map)