Fonds consists almost entirely of materials created or acquired by Gordon Elliott throughout his life and career and includes:
• The manuscripts for his historical writing.
• Research materials.
• Personal correspondence.
• University notes and lectures.
• Newspaper clippings.
• Public lectures.
• An audio recording.

Fonds consists almost entirely of materials created or acquired by Harry Adaskin throughout his life and career. It includes the manuscripts for his autobiographies, correspondence, scripts for radio broadcasts and lectures, newspaper clippings, and concert programmes, photographs, films, and audio recordings. Also included are annotated copies of Adaskin's two autobiographies: A Fiddler's World (published in 1977), and A Fiddler's Choice (1982). Some outside correspondence addressed to his wife Frances after his death is also included. The fonds is organized in the following series: Autobiographies, Hart House String Quartet, Harry and Frances (Marr) Adaskin Concerts, Musically Speaking Scripts, New York Philharmonic Broadcasts, Tuesday Night Scripts, Miscellaneous Writings, Correspondence, Audio Tapes, Autographed Photographs, Audio Discs, and Film.

The fonds consists of correspondence from 1929 to 1990; biographical data/information from 1921 to 1991; literary works from 1938 to 1984; photographs from 1898 to 1984; interviews and talks/speeches given from 1942 to 1984; newspaper clippings from 1920 to 1990; newsletters and theatre souvenirs from 1922 to 1987.

The fonds consists of family papers, genealogical material, manuscripts and correspondence documenting the history of the Warren family in England. Some of the family members represented in the fonds are Reverend Dawson Warren, Falkland G.E. Warren, and Charlotte Jackson. The fonds also includes biographical information about Harry Warren and copies of his publications to 1978.

Fonds consists of records generated by the Department of Soil Science in the course of its administrative and academic activities, and by Dr. Rowles relating to his academic, professional, and personal activities. They contain information regarding the administration of the Department; courses offered by the Department; committees with which Dr. Rowles was involved, in particular those which he chaired; his extension courses, workshops, lectures, and other outside activities; and some personal correspondence.