The collection contains annual reports, legal records, correspondence, committee materials, financial records, publications, photographs and ten scrapbooks.

The collection contains: cashbook, publications, news clippings, yearbooks, photographs, and scrapbooks. Some scrapbooks contain photographs.

The collection contains two minute books; news clippings, 1933-1971; correspondence, 1890-1986; articles of incorporation and by-laws, 1902; pamphlets; and photographs. 

The collection consists of working files, including letters, brochures, press releases, photographs, and clippings.

The collection contains information on the activities of the USO in Duluth.

The collections contains research materials compiled to write Dr. Hudelson's book published by the University of Minnesota Press in 2006 titled By the Ore Docks: A Working People’s History of Duluth.

The collection, arranged alphabetically by subject, contains reference materials, correspondence, photographs, minutes, and bulletins.

The collection contains minutes, correspondence, financial and reference materials, photographs and scrapbooks.

The collection contains constitution and by-laws; minutes, 1898-1930; scrapbooks, 1898-1982; yearbooks, 1910-1912; pamphlets and serials; membership directories; conference programs; and organizational histories. Some of the scrapbooks include photographs.

The collection contains newsletters, club historian's files and scrapbook, and subject files.

The collection contains news clippings 1904-1977; photographs, 1911; miscellaneous bulletins, articles of incorporation, constitution, meeting reports, plans 1910-1966; YMCA School’s standard course foremanship instructors manual, 1923; three scrapbooks; reports, including Camp Miller, 1927–1949; and a published history of the Duluth YMCA, The First 100 Years, 1882-1982.

The collection contains a variety of materials related to the Duluth YWCA.