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 January 28, 1870, the report of the Chief of Engineers upon the survey of the harbor of Du Luth, at the head of Lake Superior. [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 January 28, 1870, the Report of the Chief of Engineers upon the Survey of the Harbor of Du Luth, at the Head of Lake Superior. 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 January 28, 1870, the Report of the Chief of Engineers upon the Survey of the Harbor of Du Luth, at the Head of Lake Superior. [publisher not identified], 1870.