United States. Congress. House. Committee on Appropriations, ProQuest (Firm), & United States. War Department. (1870). Improvement of the Chicago Harbor. Letter from the Secretary of War in answer to a resolution of the House of February 17, 1869, transmitting the report of the Chief of Engineers upon the proposed improvement of the Harbor of Chicago. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Appropriations, ProQuest (Firm), and United States. War Department. Improvement of the Chicago Harbor. Letter from the Secretary of War in Answer to a Resolution of the House of February 17, 1869, Transmitting the Report of the Chief of Engineers upon the Proposed Improvement of the Harbor of Chicago. Washington: [publisher not identified], 1870.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Appropriations, et al. Improvement of the Chicago Harbor. Letter from the Secretary of War in Answer to a Resolution of the House of February 17, 1869, Transmitting the Report of the Chief of Engineers upon the Proposed Improvement of the Harbor of Chicago. [publisher not identified], 1870.