Fonds contains an inventory of joint property between the late Jean Orillat, a French Canadian merchant, and his wife, Thérèse-Amable Viger. Inventory signed by notary Mesière. ("Inventaire des biens de la communauté d’entre feu Mr Jean Orillat à dame Thérèse Viger son épouse, 19 juin. 1779.)

Leacock's papers comprise manuscripts of books, articles, and speeches written ca 1913-1937: included are Leacock's history of Montréal, and comic pieces such as "Too Much College", "The Stamp Album World", "Simple Stories of Success" and "Bed-Time, Stories for Grown-Up People". Correspondence covers the period ca 1915-1944. There are also newspaper articles by and about Leacock; book orders and related correspondence; manuscripts of articles and speeches about Leacock; and correspondence concerning donations to the Leacock Collection (Approximately 1948-1960).

His papers comprise correspondence concerning the McGill Medical Faculty from Lord Strathcona, the Victorian Order of Nurses, the Red Cross, and a Boer War Relief Fund.

Fonds consists of manuscript of "The City of Business and How it was Built"

These consist of manuscripts of various Goldbloom's writings on paediatrics as well as various articles and speeches, 1929-1963, the manuscript of an unpublished short story titled "On a Monday Afternoon" and correspondence with Samuel Behrman, 1957-1965.

Fonds consists of contemporary manuscript copies of various legal records and instruments relating to the Capacci family. Includes one manuscript written on parchment in pale brown ink, ruled in pale brown ink, and bound in full contemporary blind tooled calf with laid paper endpapers and remnants of ties on covers, as well as a smaller booklet, written on parchment glued into a laid paper wrapper. Documents appear to be dated between 1556 and 1583 and are written in Latin and Italian (sometimes alternating within document). The legal instruments appear chiefly related to the dowry of Orietta Capacci (the dowry is also referenced in an Italian note in a later hand (1650?) inside front cover). Some names found throughout the documents include Orietta Capacci (or Orietta de Capacci) and Annibale (or Anibal) Camillo de Capacci.

Fonds contains the log of the H.M.S. Bellerophon kept during a voyage from Spithead, England, to Italy and the Aegean. Inscription on front flyleaf: "Log of the proceedings of H.M.S. Bellerophon 18 Guns, R. L. Baynes Esq. CB Capt. Commencing October 7th, 1840 and ending April 21st, 1850. Kept by John P. Gardiner, Naval Cadet and Midshipman.

Fonds consists of a notebook kept by Louis Gagné of his physics and metaphysics class given by Abbot Demers at the Séminaire de Québec.

A collection of documents from the life of Simon McTavish including a letter to his creditors and a series of legal opinions on the estate of Simon and William McGillivray. Documents' informational value is largely financial in nature.

Bellair's personal papers comprise scrapbooks, 1898-1939; biographical, parliamentary and miscellaneous notes, 1879-1945; and correspondence, 1889-1951. His professional life is reflected in files on naval affairs, 1894-1937, and in an extensive series of political papers including general correspondence and subject files, 1905-1946; material relating to committees, 1904-1930; and political 'forecasts', 1900-1945. Literary interests are revealed by notes on Sir John Fisher, 1915, and H.G. Wells, 1932-1934. Some books from Bellairs' library, with his annotations, are included in his papers.