Catsops Plain. Tillamook Head.

1946

Bascom

Columbia River Entrance, Cape Disappointment.

1946

Bascom

Ilwaco

1980

US Geological Survey

1:100k

Navigation Chart of Columbia River

1884

C&GS

1:200k

Ship Wreaks Near Columbia River

1938

Rio Colombia.

1844

Duflot de Mofras, Eugene

1:310k

Approaches to the Columbia River

1884

C&GS

1:20k

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

Peacock Spit, Columbia River.

1946

Bascom