Add to ORKGShows rivers & streams, cities by population, railraods, county boundaries, lookout towers, roadside parks, road surfaces, proposed interstate highways, county parks, county trunk highways, seaplane bases, lakes & flowages, public hunting & fishing grounds, four lane or dual highways, waysides, state capitols, airports, state or federal institutions, state or federal forests, national forest public camp & picnic grounds, Indian reservations, forest ranger stations, state highways, mileages, interchanges, completed interstate highways, fish hatcheries, dams, county seats, highway separations, state parks, and ferry routes.; Panel title.; "Issued 1960."; Includes text, col. ill., and seals.; Text, col. ill., index, mileage chart, and 14 ancil...