Vintage gas station road map of Montana, by Amoco Oil Company. Map is circa 1970. Map measures 20 x 26 inches, and is in excellent vintage condition!
See photos, side one is a map of the state, and the reverse has insets for Glacier National Park, Billings, Missoula, Butte, Helena, and Great Falls. Map also includes photos and descriptions of Montana's top attractions. Plus a distance calculator.
This is a excellent example of yester-years gas station maps!