The ports of Portland and Astoria, Oreg., and Longview and Vancouver, Wash. ...

At head of title: War Department. Corps of Engineers, United States Army and United States Shipping Board ..

Snake river, Oreg., Wash., and Idaho : hearings before the Committee on Rivers and Harbors, House of Representatives, Seventy-seventy Congress, first session on the subject of the improvement of the Snake river, Oreg., Wash., and Idaho. September 22, and October 15, 1941.

Mode of access: Internet.