The collection consists of programs and recordings of ensemble performances (including opera) by students, faculty members, and guest artists associated with the Schulich School of Music at McGill University and performed at one of the School's halls (Pollack Hall, Redpath Hall, Tanna Schulich Hall, and Clara Lichtenstein Hall), as well as some performances at venues outside McGill.

The Montreal Mendelssohn Choir Collection comprises several volumes of sheet music from the Choir’s library. The choral folios were compiled and bound into eight volumes at the time of their donation to McGill University in 1895. The estate of D. Torrance Fraser, a former Choir member, donated another four volumes of choral music in 1926 and 1927. Three volumes contain second copies of the pieces from the Choir’s library donated thirty years prior; the fourth volume donated in 1927 contains a number of pieces performed by the Choir but not found in the seven extant volumes from the Choir’s library.

The collection consists of correspondence, research files, manuscripts, journals, and ephemera created and accumulated by writer and scholar Leon Edel, who was notably the editor and biographer of Henry James as well as Edmund Wilson.

Collection includes a scrapbook created by Maude Lilian Bremner during her time in South Africa as a teacher to Boer children in refugee camps, as well as other related loose clippings and ephemera. The scrapbook contains newspaper clippings, postcards, and other ephemera tipped in. Many of the clippings are articles reprinting letters written home by Bremner and other volunteer teachers in her contingent. Collection also includes a published Memorandum respecting the engagement of teachers for the refugee camps in South Africa.

Collection consists chiefly of an album of photographs and clippings compiled by Cecile (Burroughs) Masson. Captions date the photographs to between 1915 and 1940, with one earlier photograph from 1883 that depicts Cecile and Rodrigue Masson's wedding. Many of the personal photographs depict members of the Masson family taken in Terrebonne, Quebec (where the Masson family home was located), in Ottawa, and during travels to Italy, London, the south of France. There are 28 leaves of full page plates of travel photographs from France, Italy, and Africa. Also included in the album are postcards and newspaper clippings. One series of postcards depicts architecture in Terrebonne, Quebec. The clippings include a letter to the editor written by L. R. Masson (Mrs. L. A. Globensky) and published in the Montreal Star, 1939. Other clippings relate to the S-Plan, a bombing campaign by the Ireland Republic Army, in 1939, as well as the British royal family. The album is half bound in faux black morocco and pebbled cloth boards with the initials C. M. stamped in gilt on the front cover. A caption at the head of the second leaf reads "This album is for mother from Grace", with "mother" crossed out. An inscription on the first leaf reads "This is for my dear daughter Cecile. Many happy memories of the past - affectionately from Mother." The collection also includes two loose black and white photograph portraits, one of which is inscribed to Aunt Cecile.

The collection consists of books, periodicals, and published ephemera related to alternative media between roughly the 1960s and 1998. The collections has a special focus on Quebec alternative, grassroots, and political publications as well as journalism trade publications and ephemera, and union and labour movement publications. Some publications are from Cuba and China, including Cuban calendars and some documents, books, and newspapers on China.

The collection consists primarily of recordings on audio cassette of beginner-level language lessons in Ojibwa, Cree, and Inuktitut; authored variously by Basil Johnston, S.T. Mallon et al., C. Douglas Ellis et al., and Louis-Philippe Vaillancourt. The majority of the included material dates from the 1970s. The accompanying language learning texts for the Ojibwa and Inuktitut audiocassettes are included in the collection, along with duplicate recordings of 35 of the Cree audiocassettes on 25 compact discs. The collection also contains a recording of the 1995 CBC Calgary radio program "Voices of the First Nations : The Prairies."

Etchings by Giovanni Battista Piranesi printed in Paris between 1800 and 1809. Sixteen plates numbered I-XVI, with the title plate first used in the second edition of 1761 and the two plates added to the second edition, Pl. II “The Man on a Rack,” and plate V, “The Lion-Bas Reliefs” as well as plate XVI, the reworked “Pier with Chains.” All plates with Roman numerals added in the second editions, numbered I-XVI, including the title plate.