North Buttress of the Bridge of the Gods - Cascades of the Columbia
Mouth of the Columbia River, Oregon Territory, 1841
The Columbia River through the Cascade Range / made under the direction of Major N. Michler, U.S. Engineers by Robt. A. Habersham
Survey of the Columbia River between Celilo and the Dalles : October 1879 to January 1880 / by the order of Major G.I. Gillespie & under the direction of Lieutenant Charles F. Powell, Corps of Engineers, U.S.A. ; instrumental work by Messrs F.W. Lehnartz ... [et al.] ; drawing by Messrs J.A. Gillespie & F.J. Carrel.
Chart of the Columbia River for 90 miles from its mouth, 1838
Sketch of the Columbia River from the forks, & the 19th of October 1805 to the 1st of Jany on the Pacific Ocean
Survey of the Columbia River from The Dalles to Celilo / made under the direction of Major N. Michler, U.S. Engineers, by R. A. Habersham.
Birdseye view of Oregon and part of Washington, 1887
Map of military reconnaissance from Fort Dalles, Oregon, via Fort Wallah-Wallah, to Fort Taylor, Washington Territory / made under direction of Capt. A.A. Humphreys, U.S. Topl. Engrs., by Lieut. John Mullan, U.S. Army ; assisted by Theodore Kolecki and Gustavus Sohon, civil engrs., while attached to the military expedition under Col. Geo. Wright, 9th Infantry, in 1858
Oral history interview with John G. Wyers [Sessions 1 & 2]
Oral history interview with John G. Wyers [Sessions 3 & 4]
Plano del Estrecho de Juan de Fuca descuvierto el año de 1592, reconocido en 1789 por Dn. José Narbaez, en el de 90, Cp. Dn. Manuel Quimper, en 91, Q. Cp. Dn. Franco Eliza y concluido en este por el Commandante Vancouver y Dn. Dionissio Galiano ; en el qual sedenotan con el color negro los descubrimtos. hechos hasta 91, con el encarnado los Vancouver, y con el azul los de Galiano
Interview with Winnie Summers (Interview 22A) [Sound Recording]
Bird's eye view of Oregon and part of Washington, the Columbia River Valley, tributary to Flavel, 1895
Map of the Columbia River Basin and vicinity / issued by the Port of Portland, 1912
Cape Mendocino to Vancouver Id. : from Cape Flattery southward, from the United States coast survey to 1886 : with corrections and additions to 1920 / Juan de Fuca strait by Captain H. Kellett ; engraved by Davies & Company, 1925
The Pacific Northwest principal cities and railroads : Portland, its great central market and seaport / drawn by Fred A. Routledge, 1926
![Oral history interview with John G. Wyers [Sessions 1 & 2]](/images/generic-icons/audio.png){kind=icon}
