United States. Congress. Senate. Committee on Commerce & ProQuest (Firm). (1880). Letter from the Secretary of War, transmitting reports of Maj. H. M. Robert, Corps of Engineers, relating to harbor of refuge at entrance to Portage Lake and Lake Superior Ship-Canal, and Bayfield and Ashland Harbors, Wisconsin, and Manistique River, Michigan. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Letter from the Secretary of War, Transmitting Reports of Maj. H. M. Robert, Corps of Engineers, Relating to Harbor of Refuge at Entrance to Portage Lake and Lake Superior Ship-Canal, and Bayfield and Ashland Harbors, Wisconsin, and Manistique River, Michigan. Washington: [publisher not identified], 1880.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Letter from the Secretary of War, Transmitting Reports of Maj. H. M. Robert, Corps of Engineers, Relating to Harbor of Refuge at Entrance to Portage Lake and Lake Superior Ship-Canal, and Bayfield and Ashland Harbors, Wisconsin, and Manistique River, Michigan. [publisher not identified], 1880.