Map of the Columbia River Basin and vicinity / issued by the Port of Portland, 1912
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 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.
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 from The Dalles to Celilo / made under the direction of Major N. Michler, U.S. Engineers, by R. A. Habersham.
Entrance to Columbia River, Oregon / triangulation by R.D. Cutts ; topography by A.M. Harrison ; hydrography by the party under the command of Lieut. James Alden ; redd. drng. by J.J. Ricketts & A. Lindenkohl ; engg. by G.B. Metzeroth, C.A. Knight & App. R.F. Bartle, 1854
Mouth of Columbia River, 1851
Carte du Rio Colombia depuis son embouchure jusqu'au Fort Vancouver à 17 Myriamètres de la mer, 1844
Mouth of the Columbia River, Oregon Territory, 1841
Plan of the River Oregan [sic], from an actual survey / by J. Arrowsmith, 1840
Chart of the Columbia River for 90 miles from its mouth, 1838
Outlet of Columbia River, 1822
Plano de la entrada de Heceta y Rio de la Columbia situado en la latitud N. de 46ø19§ longd. 18ø53§ al O. de Sn. Blas descuvierto Cp. Dn. Bruno de Eceta el año de 1775, y reconocida este por el Captain Gray, y El Comandante Vancouver, 1792
![Plan of the River Oregan [sic], from an actual survey / by J. Arrowsmith, 1840](/uploads/r/oregon-historical-society-library/8/b/0/8b0de476bc5e450f9cf6e35982a92e307228d3077d2e47eb911a5bf6b62583d6/9971e166-da1b-49f1-8c2d-a6a1899e098b-G4242_C62_1840_A77_142.jpg)
