History of the Pacific States of North America

1882

Bancroft, Hubert Howe.

Oregon - Idaho

1906

U. S. Geological Survey

1:125k

Map Showing the Routes travelled by the Command Of Majr. E. Steen

1860

Dixon, Joseph

1:750k

Southern Idaho.

1882

Cram, George Franklin

1:2m

Oregon.

1866

Holdredge, Sterling M.

1:3m

A Diagram of Oregon

1861

U.S. General Land Office

1:1m

Idaho.

1875

Cram Atlas Company

1:1m

Oregon.

1883

Cram, George Franklin

1:2m

Oregon

1889

Galvani, W.H.

1:950k

Oregon.

1924

Rand McNally and Company