Parts of Western Wyoming and Southeastern Idaho

1878

U.S. Geological and Geographical Survey of the Territories

1:253k

Economic map of portions of Wyoming, Idaho and Utah

1879

U.S. Geological and Geographical Survey of the Territories

1:507k

Yellowstone National Park, Big Horn Mountains and adjacent territory

1881

Heubach, Emil

1:750k

Wyoming.

1948

Hammond, C.S.

1:2m

Wyoming.

1889

Cram, George

1:1m

Southern Idaho.

1882

Cram, George Franklin

1:2m

Wyoming.

1924

Rand McNally and Company

Wyoming.

1909

Cram, George Franklin; Davis, Ellis Arthur

1:2m

Idaho.

1875

Cram Atlas Company

1:1m

Highway Map State of Idaho.

1938

Thomas Brothers

1:2m