Western territories. sheet no. 3

1876

Gillespie, George Lewis 18..-....; États-Unis. Corps of Engineers

1:2m

Yellowstone National Park, Big Horn Mountains and adjacent territory

1881

Heubach, Emil

1:750k

Parts of Idaho, Montana and Wyoming territories

1871

Geological Survey of the Territories (U.S.)

1:634k

Map of Oregon, Washington and part of Idaho.

1860

Bozeman

1965

1:250k

Dillon

1958

1:250k

Bozeman

1958

1:250k

Bozeman

1958

1:250k

Bozeman

1958

1:250k

Billings

1958

1:250k