Yellowstone National Park, Big Horn Mountains and adjacent territory

1881

Heubach, Emil

1:750k

Map Of The State Of Wyoming.

1900

U.S. General Land Office

1:760k

Wyoming.

1882

Cram, George Franklin

1:2m

Map Of The State Of Wyoming.

1900

U.S. General Land Office

1:760k

Montana east.

1874

Asher & Adams

1:1m

Montana.

1937

Fletcher, Bob

Montana.

1885

Page, H.R. & Co.

1:1m

Montana

1886

Rand McNally & Co.

1:2m

Montana

1880

Bolitho, Edwin

Montana.

1889

Rand McNally and Company

1:2m