Historical Images/Maps of the Columbia River

Conservation Department, Planning and Development Division, Lantern Slide Shows, 1908-1939
http://www.digitalarchives.wa.gov

Columbia Basin; Columbia River Watershed

Columbia River bend, taken from cave

Unknown stream, central or eastern Washington / Photo: Asahel Curtis.

Mouth of the Columbia, 1851

Thank you Steve Davis http://stevedavisphotography.com/ for posting an image from http://www.digitalarchives.wa.gov on Facebook.