Subject Headings: Bridges Minnesota and Bridges Design and Construction / Contributor: University of Minnesota Duluth, Kathryn A. Martin Library, NEMHC Collections

Creator:: Blamey, John L.
Date Created:: 1960
Description:: A view (for a 1961 Photo Contest) of the Duluth-Superior high bridge's first span being lowered into place after construction began two years before on November 28, 1958.
Contributing Institution:: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Type:: Still Image
Format:: Black-and-white photographs

Creator:: Jennings, E. B., Office of R. F. Hawkins Iron Works, Springfield, Massachusetts
Date Created:: 1892-06-20
Description:: Letter to S.A. Thompson, Duluth, about bridge design.
Contributing Institution:: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Type:: Text
Format:: Letters (correspondence)

Creator:: Starkey, George F.
Date Created:: 1960-09
Description:: An aerial view (for a 1961 Photo Contest) of the Duluth-Superior port and the incomplete high bridge, a tied-arch suspension span, whose construction began November 28, 1958 and was dedicated December 2, 1971.
Contributing Institution:: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Type:: Still Image
Format:: Black-and-white photographs

Date Created:: 1910-02
Description:: A draw bridge erected from Duluth in Minnesota to Superior in Wisconsin in 1910.
Contributing Institution:: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
Type:: Still Image
Format:: Black-and-white photographs

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