Columbia River Entrance, Cape Disappointment.

1946

Bascom

Columbia River Entrance, the Wrecks and a Marine History of its Development.

1936

McBean, K.

Mouth of Columbia River.

1814

Lewis, Meriwether

North Beach Washington on Line of Union Pacific System.

1918

Routledge, Fred A., 1873-1936

Oblique Map of Willapa Bay, Washington.

1978

Alpha, Tau Rho

Approaches to the Columbia River

1884

C&GS

1:20k

Navigation Chart of Columbia River

1884

C&GS

1:200k

Ship Wreaks Near Columbia River

1938

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