Great Northern map, Great Falls Number 8, 1968. Other subject categories: Right of Way and Track Map

Great Northern map, Great Falls Number 4, 1974. Other subject categories: Right of Way and Track Map

Great Northern map, Great Falls Number 7, 1976. Other subject categories: Right of Way and Track Map

Great Northern map, Great Falls Number 5, 1980. Other subject categories: Right of Way and Track Map

Great Northern map, Great Falls Number 5-A, 1980. Other subject categories: Right of Way and Track Map

Great Northern map, Great Falls Number 6, 1985. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1240-25-2, map of Boston & Montana Copper and Silver Mine (2 copies) Later Date, undated. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1208-3, map of Great Falls, undated. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1208-3-6, map of Great Falls, undated. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number G-42, map of Great Fallls - Yard at West Side of City (torn), undated. Other subject categories: Right of Way and Track Map