70. Underground Water Map, Baker City Sheet, Oregon.

1903

Mackie, W.W.

1:63k

68. Alkali Map, Baker City Sheet, Oregon.

1903

Mackie, W.W.

1:63k

69. Black Alkali Map, Baker City Sheet, Oregon.

1903

Mackie, W.W.

1:63k

67. Soil Map, Baker City Sheet, Oregon.

1903

Mackie, W.W.

1:63k

Map Of The Road From Missouri To Oregon ... Section VII.

1846

Preuss, Charles

1:634k

Panoramic perspective of the Spokane Region including the geological and scenic wonderland embracing the Grand Coulee Dam as it will appear when the development is completed.

1939

Spokane Chamber of Commerce

Eastern part of Oregon

1899

Cram, George Franklin, 1841-1928

1:755k

Eastern part of Washington

1899

Cram, George Franklin, 1841-1928

1:765k

Oregon road map.

1935

Standard Oil Company of California

1:1m

State of Oregon.

1911

J.K. Gill Company

1:545k