The collection contains articles of incorporation; by-laws; updated mission statements; organizational policies and procedures; board minutes and accompanying materials including some financial statements, 1990-2009; newsletters, 1989-1994; letters; news clippings; and phone/drop-in logs.

The collection consists of scripts, programs, posters, photographs, reviews, attendance statistics, publicity materials and news releases.

The collection consists of a single scrapbook containing news clippings on Duluth, Minnesota theater events.

The collection contains 11 items including posters and promotional materials, a program for the production of Alice in Tundraland, and a piece of letterhead stationery.

The collection contains three notebooks entitled “Record of Plays Seen.” Most of the plays listed were performed at the Lyceum and Orpheum theaters in Duluth, Minnesota.

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

This scrapbook consists of newspaper clippings relative to the Duluth, Minnesota and Superior, Wisconsin area theaters' productions and players.

The collection consists of four scrapbooks containing letters, news clippings, text of a speech and ephemera.

The collection contains letters regarding Flaaten's work, recommendations, and appreciation; news clippings about events concerning bands and band members, Flaaten's activities as musical director,  and personal and family events; photographs depicting his work, family, and friends. The collection includes clippings and programs of the Beethoven Chamber Music Club circa 1900–1902.

The collection consists of approximately 1,240 black and white and color slides of Duluth sites, views, events, and activities from 1955-1973.

The collection contains circulars and programs, 1900-1940; photographs, 1966; a tour speech from 1966; and an agreement between A.M. Miller and the Lyceum for a theatre box in exchange for land.

The collection contains a complete series of administrative records including board minutes, annual reports, committee reports, financial statements, membership lists. The collection also includes publicity files, programs, photographs, scrapbooks and news clippings.

The collection consists of circulars and programs from the Duluth, Minnesota Orpheum Theatre.

The collection consists of one audiocassette, made in Duluth, Minnesota, in 1970 with Mr. Gerard Spencer and Mr. D. C. Vaughn present.

The collection consists of one 12 in. 33 1/3 rpm monographic LP sound recording of the Carillon Chorale, directed by Muriel Lindor.

The collection consists of records on artists and performers the Institute brought or attempted to bring to Duluth.