Part of the Montana State Library collection. Relief shown by shading and spot heights on some sheets Some sheets includes indexes, local route maps, tourist information, distance chart, and list of highways Folded title varies: Highway map Montana 1963-1965; Montana highway map 1966-1970; Official highway map Montana 1971-1972; Official travel guide and highway map 1973; Montana official highway map 1974-1976; Official Montana highway map 1977--1983-1984; Montana highway map 1985-1985; Montana centennial highway map 1989, Montana highway map 1990-91- Published by the Montana State Highway Commission, 1963-1971; Montana Dept. of Highways, 1972-1981-82; Montana Travel Promotion Bureau, 1983-1984; Montana Promotion Division, 1985-1986-- ; prepared by Rand McNally & Co., 1963-1969; H.M. Gousha, 1970-