United States. Congress. Senate. Committee on Commerce, ProQuest (Firm), & United States. War Department. (1870). Letter of the Secretary of War communicating, in compliance with a resolution of the Senate of April 19, 1869, information in relation to obstructions to navigation at the Southwest Pass of the Mississippi River. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, ProQuest (Firm), and United States. War Department. Letter of the Secretary of War Communicating, in Compliance with a Resolution of the Senate of April 19, 1869, Information in Relation to Obstructions to Navigation at the Southwest Pass of the Mississippi River. Washington: [publisher not identified], 1870.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, et al. Letter of the Secretary of War Communicating, in Compliance with a Resolution of the Senate of April 19, 1869, Information in Relation to Obstructions to Navigation at the Southwest Pass of the Mississippi River. [publisher not identified], 1870.