Vocation

1966

1:24k

Vocation

1966

1:24k

Ralston

1967

1:24k

Ralston

1967

1:24k

Powell

1980

1:100k

Cody

1962

1:250k

Cody

1958

1:250k

Cody

1955

1:250k

Cody

1955

1:250k

Yellowstone National Park, Big Horn Mountains and adjacent territory

1881

Heubach, Emil

1:750k