This sous-fonds contains materials related to the activities of the St. Joseph's School of Music, including rosters of staff and students, music festival results, sheet music, photographs and scrapbooks.

The fonds contains Auxiliary meeting notes, a donations list, a chronology of St. Mary’s Hospital, written histories, newspaper photos, newspaper clippings, invitations, correspondence, reports, a pamphlet, a publication, memos, a photo album, constitutions and by-laws.