Park City

1956

1:24k

Park City

1956

1:24k

Billings

1989

1:100k

Billings

1958

1:250k

Billings

1954

1:250k

Billings

1954

1:250k

Montaqua

1956

1:24k

Montaqua

1956

1:24k

Yellowstone National Park, Big Horn Mountains and adjacent territory

1881

Heubach, Emil

1:750k

Montana east.

1874

Asher & Adams

1:1m