Location of assembly center : Portland.

1943

United States. Office of War Information

1:750k

Columbia Highway America's Premier Scenic Asset.

1915

Portland Chamber of Commerce

(Sheet 3) Map Of Washington Territory West of the Cascade Mountains. Compiled from the Government Surveys by Chas. A. White, C.E. 1870. Engraved, Printed, Manufactured And Published By G.W. & C.B. Colton & Co. No. 172 William St. New York.

1870

White, Charles A.

1:253k

The Columbia River : Through the Cascade Mountains to the Pacific Ocean

1905

Oregon Railway and Navigation Company

Land grant W. Wash. & N. Oregon.

1888

Northern Pacific Railroad Company

1:380k

Oregon Cascades.

1918

Routledge, Fred A., 1873-1936

America's Greatest Scenic Asset - The Columbia River Highway - Portland Oregon.

1919

Oregon Commercial Studio

Washington Territory Lying West of the Rocky Mountains,1858

1858

U.S. General Land Office

1:1m

the Distribution of the Indian Tribes of Washington Territory

1876

1:634k

Composite: (Sheets 1-4) Map Of Washington Territory West of the Cascade Mountains. Compiled from the Government Surveys by Chas. A. White, C.E. 1870. Engraved, Printed, Manufactured And Published By G.W. & C.B. Colton & Co. No. 172 William St. New York.

1870

White, Charles A.

1:253k