Vintage set of maps

Vintage set of maps. All are in pretty good condition.Minor writing on a couple.Overall most are in very good condition considering the age.Great to display in a vintage car at a car show. 1. McDonald's Heritage Roads Region 17 back corner has fold 2. McDonald's Heritage Roads Region 18 3. Standard Gas Colorado 1971 4. Standard Gas Colorado 1973 5. Exxon Oregon/ Washington 6. Texaco Washington 7. Texas 1975 Official Highway travel map 8. Southwest winter Spring 1974 Bonus map- North Cascades Highway