(7) Aeronautical charts.

1958

Comtois, Paul

Alberta.

1948

Hammond, C.S.

1:2m

Partie, Nouvelle Bretagne. Amer. Sep. 32.

1827

Vandermaelen, Philippe, 1795-1869

1:2m

Alberta, Saskatchewan.

1897

Rand McNally and Company

1:2m

Montana.

1889

Cram, George

1:2m

(Map 12 - Montana, North Dakota).

1878

U.S. General Land Office

1:1m

Alberta.

1924

Rand McNally and Company

1:1m

Follow your Flight : Great Falls to Edmonton

1953

Western Air Lines

(Map 16 - Washington, Oregon, Montana, Idaho).

1878

U.S. General Land Office

1:1m

History of the Indian tribes of Montana

1974

Shane, Ralph M.