Cape Lookout,

1946

Bascom

Yamhill River

1980

1:100k

Approaches to the Columbia River

1884

C&GS

1:20k

(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

Peacock Spit, Columbia River.

1946

Bascom

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

1905

Oregon Railway and Navigation Company

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

1919

Oregon Commercial Studio

Washington Territory Lying West of the Cascade Mountains,1857

1857

U.S. General Land Office

1:1m

A Diagram of a Portion of Oregon Territory

1851

U.S. General Land Office

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