Hatcher's papers are related solely to research and stem for the most part from the beginning of his career. His work with Otto Maass on the production of pure hydrogen peroxide (1918-1919) is documented by four volumes of laboratory records, a fifth containing abstracts of articles on hydrogen peroxide, and one giving a summary of data. Another notebook records observations on electrical measurements (1926).

Fonds concerns Pugsley’s contacts with McGill economics professors during his senior year and as a recent graduate, and his enthusiasm for McGill sports.

His correspondence comprises a letter from Prof. J.P. Day, 1934, responding to Pugsley's views on the roles of government and the banks in the extension of credit, and two letters from Stephen Leacock, one, 1934, commending a review-article by Pugsley, the second, 1935, declining an invitation to give an address. A number of clippings from the McGill Daily and city newspapers record McGill sports events, ca 1932. Two reels of film provide campus views, interior views of classrooms, and sport events at McGill.
Also includes notes and examinations for Economics classes from his student years.

This archive consists of photocopies of the portion of the ledger of William Lauder, concerning the Arts Building project, 1838-1841. An index to the entire ledger is included.

Graff's papers consist of lecture notes on German literature and political history.

Carbon copy of Ball's history of the 'Red Birds of St. Sauveur', a ski club formed by McGill students and graduates in 1929.

Lochhead's papers comprise 20 pages of notes on the relationship of ferns and bryophytes, and a volume of notes of Sir William Dawson's lectures in ordinary and honours geology courses.

Three scrapbooks document Birks' involvement with McGill, particularly with the Theological Colleges and the Faculty of Divinity. One contains newspaper clippings and correspondence (1912-1913) concerning the United College of Theology. The second scrapbook contains newspaper clippings and correspondence (1912-1948) on the establishment of the Faculty of Divinity at McGill. The third contains telegrams concerning the appointment of Sir Auckland Geddes as Principal in 1919, as well as newspaper clippings regarding the McGill Fund Campaign (1911) and the Patriotic Fund, (1914-1917). There is also correspondence about church matters and the Joint Theological Colleges and brief accounts of the establishment of the latter, correspondence, minutes, reports, reminiscences and notes document the establishment of the Faculty of Divinity in 1948. There is also a builder's contract and accounts for the Birks building on University Street and a draft fragment of a historical story or novel set in the 14th century about a Richard Birks.

The fonds consists of Redbird ski songs from the 1930s and clothing owned by William Maxwell Tait, including an original Redbird Parka (approximately 1930), original Redbird sweater (approximately 1930), Scarlet Key Society sweater (approximately 1930) and a reversible Redbird Parka, thought to have been purchased around 1960.

The Fonds consist of both personal and professional correspondence relating to his mathematical career. Colleagues and friends from the mathematical profession have provided letters (incoming/outgoing), publications, newspaper and magazine clippings, and CVs over the course of 66 years. Correspondence comes from H.S.M. Coxeter, Donald O.Hebb, Paul Erdos, Bela Bollobas, John Conway, Janos Komlos, J.A.H. Hunter, and other notables within the field of mathematics. In all, they comprise of 1.11 m of textual records, as well as 20 photographs depicting family and friends of Dr. Moser's and a painting; includes one audiotape and one CD.

The William Peterson papers consist of two folders of Sir William's receipts and bills. They include gas and phone bills, subscriptions, charities, books, personal items, and receipts of various kinds.