Papers of Adrian Lyon documenting his work at many levels within the YMCA, primarily as chairman of the General Board of the National Council of the YMCA.

Papers (1916-1970) of Alexander Bunka (1899- ) consist of correspondence with editors and congressmen concerning Ukrainian political and social issues; a scrapbook pertaining to Ukrainians in Tucson, Arizona, and correspondence with congressmen and government officials; newspaper clippings pertaining to Ukrainian folk art and Ukrainian dissidents; photographs; and materials pertaining to churches and Ukrainians in Fish Creek, Saskatchewan, Canada.

The collection consists of 60 photographs of the town of Babbitt, Minnesota and the sinter plant of the Mesabi Iron Company.

The collection consists of family photographs and two items related to the 1933-1934 city of Chicago 100 anniversary event called A Century of Progress.

The collection contains two typewritten notebooks, 1911–1924, and a dismantled photograph collection album, 1914–1922, all pertaining to the Mesaba Railway Company.

The collection consists of letters regarding Youman’s resignation from the position of teacher for Duluth Public Schools.

Collected records of the Bowery Branch of the New York YMCA, from its early history to its merger with the YMCA Vocational Service Center in 1945.

This collection contains materials related to the life and work of Camille LeFevre such as: personal notes, brochures, posters, clippings, book, correspondence, newsletters, flyers, publicity, production files, and A/V - photos, CDs, Cassettes.

The collection consists of a single letter, dated May 2nd, 1883, to Agnes Kinnisch from Matthew Carroll or Mrs. Carroll. The letter concerns allegations made against Miss Kinnisch's character and confirms the Carrolls' positive experiences with Miss Kinnisch while she was employed as their domestic servant.

Collection contains the records collected by Central Files at the University of Minnesota.

Correspondence, speeches, writings and biographies of Cephas Brainerd, secretary general of the YMCA International Committee from 1867-1892.

Papers of Channing H. Tobias, who served as senior secretary of the YMCA's Colored Work Department from 1924 to 1946, documenting his work in the area of race relations.

The collection consists primarily of black and white and color photographs by a photojournalist employed by a Duluth newspaper. The photographs are of the city of Duluth, events, people, as well as the northeast Minnesota area primarily from 1971, 1982-1990s; many are not dated and unidentified.

Papers of Charles Kellogg Ober, documenting his work in the student movement of the YMCA.

The collection includes reports, surveys, and other materials written and collected by Clifford M. Carey for the National Board of YMCAs, Research and Development Services, National Council, and the Ohio-West Virginia Area Council of YMCAs.

Collection contains primarily correspondence of Clifford Petitt with other YMCA leaders and an extensive manuscript autobiography of Clifford Petitt.

Collection contains the records of the Comptroller at the University of Minnesota.

Papers of Dalton McClelland, documenting his work as general secretary in India, special secretary of the YMCA International Committee for North Africa, the Middle East and Asia, as well as representative of the YMCA World Alliance to the United Nations.

Presentation slides, project information, data, reports and other records created by Denise Berceli in her role as program specialist for the YMCA of the USA.

The collection holds: Articles of Incorporation with amendments June 1933, September 1947; By-laws 1943, September 4, 1947, December 31, 1957; purchase agreement by General Waterworks Corporation of Delaware, 1962; Financial records 1932-1958; Reincorporation under Minnesota Laws; Stockholders 1933, 1956, 1962; Reports to city of Duluth 1942-1979; Minutes volume 1929-1933 and 1942-1957

Correspondence, writings, speeches, reports, and memoirs of Ethan T. Colton documenting his life and particularly his work in the YMCA as a Secretary in the Foreign Department from 1918-1925.

Papers of Eugene Barnett documenting, in part, his work with Chinese YMCAs and his international travels in his role as general secretary of the International Committee.

The collection consists of minutes, correspondence, accounting and sales ledgers, payroll cards, real estate, one film circa 1939 (WDSE video copy), and brewing records spanning the operation from near its beginning to its close.

Collection contains correspondence, news clippings, articles written by and about Harmon, speeches given by Harmon, as well as travel letters written during his extensive world travels.

The Frank Kiehne Papers reflect Kiehne's life long involvement in the YMCA from his experience as a youth program director in Chicago in 1947 to his retirement as the Secretary for Refugees and Rehabilitation for the World Alliance of YMCAs in 1990.

The collection contains a letter by Fregeau to Joseph Sellwood, and a job verification statement and letter of recommendation from the Duluth South Shore and Atlantic Railway Company in Superior, Wisconsin, for whom Fregeau worked.

The collection includes reports, event programs, planning materials, studies, reports, minutes, clippings and other materials related to branches and camping collected by Gayle J. Lathrop.

Collection includes photographs and various material collected by George H. Hess.

Correspondence and reports documenting YMCA student work and foreign work, especially in China during the early 20th century.

Papers (1904-1960) of Girolamo Valenti (1892-1958), an Italian American labor organizer, editor, and anti-fascist, include correspondence and published items, newspaper clippings on fascism, socialism, and WWI, photographs, pamphlets, cartoons and caricatures by Fort Velona, and materials pertaining to Arturo Giovannitti and New York politicians.