20 p. Selected pages of the Executive Documents of the House of Representatives during the third session of the fortieth Congress in 1868-1869. Includes selected pages from the Report of the Secretary of War, part II.
19 p. Selected pages of the Executive Documents of the House of Representatives during the second session of the forty-first Congress in 1869-1870. Includes selected pages of the Report of the Secretary of War, Volume II.
59 p. Includes sections of Appendix OO: 1882 annual report of Capt. Charles F. Powell, Corps of Engineers, detailing construction, surveys and other works of improvement for the Willamette and Columbia rivers.
4 p. Selected pages of the Report of the Chief of Engineers for 1878. Included are annual reports detailing improvements of the Columbia, Snake, and Willamette rivers in Oregon and Washington territory.