United States. Congress. House. Committee on Commerce & ProQuest (Firm). (1873). Letter from the Secretary of War, relative to the improvement of the harbor of Portland, Maine. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Commerce and ProQuest (Firm). Letter from the Secretary of War, Relative to the Improvement of the Harbor of Portland, Maine. Washington: [publisher not identified], 1873.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Commerce and ProQuest (Firm). Letter from the Secretary of War, Relative to the Improvement of the Harbor of Portland, Maine. [publisher not identified], 1873.
Warning: These citations may not always be 100% accurate.