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.
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.
A black and white image of a view across the Columbia River towards the construction of Vancouver-Portland Interstate Bridge (aka Columbia River Interstate Bridge) built 1915-1917. A building crane and...
A black and white image looking north across the Columbia River to the town of Vancouver, Washington. The river is in the foreground. At the far left a tall smokestack is seen behind some buildings. In...
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.
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.
A colored photograph with the caption "Columbia River Log Raft ready for Ocean Voyage, Another raft under construction in background". In the foreground on the left side of the photo are log pilings and...
4 p. Article describing the building of the Columbia River Highway, including construction details. The article also contains six photographs: one full-page photograph depicting a picturesque curve around...
A tinted photographic postcard. The legend in red at upper left reads "Lighthouse at junction of the Columbia and the Willamette Rivers." The lighthouse, which stands in the middle of the water, is a wooden...
1 p. A brief discussion of the jetty and channel work at the mouth of the Columbia River. A quote is taken from the report of T. W. Symons of the United States Engineers, giving technical, contractual,...
65 p. Selected sections of Appendix GG: Report of Major N. Michler, Corps of Engineers. Included are annual reports upon works of river improvements for the Willamette, Columbia, and Snake rivers.
Rivers; Civil engineering; Railroad construction & maintenance;
78 p. Includes sections of Appendix SS: Report of Capt. William W. Harts, Corps of Engineers; and Appendix TT: Report of Maj. W. L. Fisk, Corps of Engineers. Additional information on these topics can...
65 p. Selected sections of Appendix GG: Report of Major N. Michler, Corps of Engineers. Included are annual reports upon works of river improvements for the Willamette, Columbia, and Snake rivers.
1 p. The news brief gives a short history of the building of the jetty at the mouth of the Columbia River. It gives some technical details related to construction, and praises the engineers for the fact...
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...
2 p. A journal article giving some history and financial information, as well as a great deal of construction detail, for the jetty built at the mouth of the Columbia River. The work of the pile-driver...