United States. Congress. House. Committee on Rivers and Harbors, ProQuest (Firm), & United States. War Department. (1893). Obstructions to navigation in the Columbia River. Letter from the Secretary of War, transmitting a letter from the Chief of Engineers submitting a copy of the report of the Board of Engineers appointed by the President, under authority contained in the River and Harbor Act of July 13, 1892, as to obstructions to navigation in the Columbia River. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Rivers and Harbors, ProQuest (Firm), and United States. War Department. Obstructions to Navigation in the Columbia River. Letter from the Secretary of War, Transmitting a Letter from the Chief of Engineers Submitting a Copy of the Report of the Board of Engineers Appointed by the President, Under Authority Contained in the River and Harbor Act of July 13, 1892, as to Obstructions to Navigation in the Columbia River. Washington: [publisher not identified], 1893.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Rivers and Harbors, et al. Obstructions to Navigation in the Columbia River. Letter from the Secretary of War, Transmitting a Letter from the Chief of Engineers Submitting a Copy of the Report of the Board of Engineers Appointed by the President, Under Authority Contained in the River and Harbor Act of July 13, 1892, as to Obstructions to Navigation in the Columbia River. [publisher not identified], 1893.