65 p. Includes sections of Appendix PP: 1883 annual report of Capt. Charles F. Powell, Corps of Engineers, detailing construction, and other works of river and harbor improvements for the Willamette and Columbia rivers.
58 p. Includes sections of Appendix OO: 1881 annual report of Maj. G. L. Gillespie, Corps of Engineers, Bvt. Lieut. Col., detailing construction, navigation, surveys and other works of river improvements for the Willamette and Columbia rivers.
9 p. Selected pages from the Annual Report of the Chief of Engineers, United States Army for 1883. Included are annual reports upon works of river and harbor improvements for the Willamette and Columbia rivers.
4 p. Selected pages of the Report of the Chief of Engineers for 1877. Included are annual reports detailing improvements of rivers in Oregon and Washington territory.
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 and Columbia rivers.
42 p. Includes sections of Appendix JJ: 1878 annual report of Maj. John M. Wilson, Corps of Engineers, detailing surveys and works of river improvements for the Willamette and Columbia rivers.
32 p. Includes sections of Appendix FF: Annual reports of Maj. N. Michler, Corps of Engineers, detailing works of river improvements for the Willamette and Columbia rivers.
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 be found by consulting the Indexes to the Chief of Engineers Reports 1866-1912: http://boundless.uoregon.edu/cgi-bin/docviewer.exe?CISOROOT=/wwdl&CISOPTR=1082 and 1913-1917: http://boundless.uoregon.edu/cgi-bin/docviewer.exe?CISOROOT=/wwdl&CISOPTR=1112
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 be found by consulting the Indexes to the Chief of Engineers Reports 1866-1912: http://boundless.uoregon.edu/cgi-bin/docviewer.exe?CISOROOT=/wwdl&CISOPTR=1082 and 1913-1917: http://boundless.uoregon.edu/cgi-bin/docviewer.exe?CISOROOT=/wwdl&CISOPTR=1112
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 be found by consulting the Indexes to the Chief of Engineers Reports 1866-1912: http://boundless.uoregon.edu/cgi-bin/docviewer.exe?CISOROOT=/wwdl&CISOPTR=1082 and 1913-1917: http://boundless.uoregon.edu/cgi-bin/docviewer.exe?CISOROOT=/wwdl&CISOPTR=1112