8 p. Selected pages of the Report of the Chief of Engineers, U. S. Army, for 1880. Included are annual reports detailing improvements of rivers in Oregon and Washington territory.
6 p. Selected pages of the Report of the Chief of Engineers for 1879. Included are annual reports upon works of river improvements for the Willamette and Columbia rivers.
74 p. Includes sections of Appendix MM: 1880 annual report of Maj. G. L. Gillespie, Corps of Engineers, Bvt. Lieut. Col., detailing construction, surveys and other works of river improvements for the Willamette...
19 p. Selected pages of the Report of the Chief of Engineers for 1871. Also includes annual report on the works of river improvement in Oregon for the fiscal year.
11 p. Selected pages of the Report of the Chief of Engineers, United States Army for 1884. Included are annual reports upon works of river and harbor improvements for the Willamette and Columbia rivers....
9 p. Selected pages of the Report of the Chief of Engineers, United States Army for 1886. Included are annual reports upon works of river and harbor improvements for the Willamette, Columbia and Snake...
9 p. Selected pages of the Report of the Chief of Engineers, United States Army for 1886. Included are annual reports upon works of river and harbor improvements for the Willamette, Columbia and Snake...
4 p. Selected pages of the Report of the Chief of Engineers for 1878. Included are annual reports detailing improvements of rivers in Oregon and Washington territory.
53 p. Includes sections of Appendix KK: 1879 annual report of Maj. John M. Wilson, Corps of Engineers, detailing surveys and works of river improvements for the Willamette and Columbia rivers. Also included...
1 p. This essay by Walter V. Woehlke describes the history of the decision to build the jetty at the mouth of the Columbia River, and details some of the difficulties faced by engineers due to the forces...
Rock formations; Utility poles; Trees; Tree stumps; Firs; Road construction; Riverbanks; Hills;
Colored image. Close-in view of the Pillars of Hercules rock formation as seen from the vista of the Columbia River, facing the riverbank. In the foreground is the riverbank where it touches upon a sandy...
Colored image. Seen from above, the Pillars of Hercules rock formation faces the Columbia River. In the left foreground are winding train tracks identified as the "O. R. R. & Nav. Co. Road" that passes...
Rock formations; Firs; Mountains; Trees; Rivers; Hills;
Sepia image of the rock formation known as Palisades -- a segment of the Columbia River basalt formations. The Palisades sit up on the hillside above the banks of the Columbia. At the base of the rock...
A black-and-white stereoscopic view. The caption reads "10543, Oneata Gorge. Columbia River, Oregon". On the cardboard mounting at the left is printed "James M. Davis, New York City, and St. Louis, Mo."...