Panel title: Indiana 1980 official highway map. Relief shown by spot heights. Includes index, distance chart and text. Text, index and directory to Dept. of Natural Resources areas, 15 local route maps, distance table to cities in the U.S., portraits, and color illustrations on verso. Imprint: Indianapolis : Indiana State Highway Commission, [1980] Dimensions: 94 x 59 cm; Scale: Approximately 1:633,600
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