Great Lakes Harbors Study -- Second Interim Report on Duluth-Superior Harbor, Minnesota and Wisconsin.

Harbor at Duluth. Memorial of the Legislature of Minnesota to improve the harbor at Duluth.
Published: (1870)

Duluth-Superior Harbor, Minn. and Wis.
Published: (1952)

Duluth-Superior Harbor, Minn. and Wis.
Published: (1952)

Duluth-Superior Harbor, Minn. and Wis.
Published: (1952)

Great Lakes harbors study -- second interim report on Ashtabula Harbor, Ohio.
Published: (1965)

Great Lakes Harbors Study -- Interim Report on Marquette Harbor, Mich.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on Lorain Harbor, Ohio.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on Indiana Harbor, Indiana.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on two Harbors, Minn.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on Toledo Harbor, Ohio.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on Ashtabula Harbor, Ohio.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on Erie Harbor, Pennsylvania.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on Sandusky Harbor, Ohio.
Published: (1959)

Great Lakes harbors study-second interim report on Indiana Harbor, Indiana.
Published: (1965)

Great Lakes Harbors Study -- Interim Report on Presque Isle Harbor, Mich.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on Cleveland Harbor, Ohio.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on Buffalo Harbor, New York.
Published: (1959)

Great Lakes Harbors Study -- Interim Report on Calumet Harbor, Illinois and Indiana.
Published: (1959)

Harbors on Lake Superior. Joint resolution of the Legislature of Wisconsin instructing their Senators and Representatives to ask for appropriations for harbors on Lake Superior.
Published: (1870)

United States--Great Lakes, Lake Superior--Wisconsin, Ashland and Washburn harbors /

Duluth-Superior Harbor, Minn. and Wis : hearings before the United States House Committee on Rivers and Harbors, Seventy-Second Congress, second session, on Dec. 12, 1932.
Published: (1932)

Harbor at Superior City. Memorial of the Legislature of Wisconsin, for an appropriation to complete the harbor at Superior City, Wisconsin.
Published: (1871)

Duluth-Superior Harbor, Minn. and Wis. Letter from the Secretary of War transmitting report from the Chief of Engineers on preliminary examination and survey of Duluth-Superior Harbor, Minn. and Wis.
Published: (1932)

Duluth -- Superior Harbor, Minn. and Wis. Letter from the Chief of Engineers, U.S. Army, Transmitting Report of the Board of Engineers for Rivers and Harbors on Duluth -- Superior Harbor, Minn. and Wis., with Illustration.
Published: (1929)

Currents at Little Lake Harbor, Lake Superior /
by: Saylor, James H.
Published: (1966)

Memorial of the Legislature of Minnesota, asking an appropriation for the improvement of the harbor of Duluth.
Published: (1871)

Examination and survey of harbor at Duluth, Minn.
Published: (1906)

Great Lakes Harbors Study.
Published: (1959)

Examination and Survey of the Harbors of Superior and Duluth. Letter from the Secretary of War, transmitting a report of an examination and survey of the Harbors of Superior and Duluth, made by a commission appointed under joint resolution of Congress.
Published: (1894)

Duluth-Superior Harbor : Statistical report of marine commerce of Duluth, Minn., and Superior, Wis. for calendar year 1931.
Published: (1931)

Duluth-Superior Harbor : Statistical report of marine commerce of Duluth, Minn., and Superior, Wis. for calendar year 1930.
Published: (1930)

Duluth-Superior Harbor : Statistical report of marine commerce of Duluth, Minn., and Superior, Wis. for calendar year 1929.
Published: (1929)

Duluth-Superior Harbor : Statistical report of marine commerce of Duluth, Minn., and Superior, Wis. for calendar year 1927.
Published: (1927)

Duluth-Superior Harbor : Statistical report of marine commerce of Duluth, Minn., and Superior, Wis. for calendar year 1928.
Published: (1928)

Duluth-Superior Harbor : Statistical report of marine commerce of Duluth, Minn., and Superior, Wis. for calendar year 1932.
Published: (1932)

Change of Plan for Improvement of Harbor at Superior, Wis., Suggested by George A. Wieland, of Duluth, Minn.
Published: (1907)