Consists of autograph letter from Charles Burney to Lady Banks, dated 26 March 1808 and written from Chelsea College. The letter is written in brown ink and has remains of wax seal. The letter contains in particular lengthy discussion of the Italian Ariettes of Vincenzo Righini, printed in English in 1791 and muses upon how they managed to arrive in England, their merits, and the poetry of Dryden, Gray, and Pope. Also mentions the music of an "Italianized German of the name of Pfeiffer."

These papers concern the work of the committees on which Beach served from 1962 to 1969, and contain correspondence, memoranda, proposals, and reports, mostly for the Academic Policy Committee and the University Libraries Committee.

This small file of Van Horne's correspondence concerns McGill affairs between 1901 and 1915. Apart from routine notices of Governors' meetings, there are appeals from professors for funds to purchase equipment, collections and scholarships, letters from Sir William Peterson on the appointment of Carrie Derrick as Professor of Botany, from E.B. Greenshields on the University Magazine and from others, including Sir William Macdonald, Helen R.Y. Reid and R. Tait Mackenzie.

This collection consists of contemporary copies of letters written by T. Blackwood from Michilimackinac to James and Andrew McGill & Co., to Ch. Chaboillez, and to T. and J. McGregor.

Consists of letter from Lord Selkirk to Captain Benjamin Walker dated 14 June 1816 concerning the sale of Selkirk’s land at Salmon River, New York, and his impending departure for the Red River.

Typed copies of the official and private correspondence, 1814-1821, held in the McCord Museum in the William MacKay Papers. They consist mainly consist of military records such as commissions, 1813-1814, correspondence between members of the British Indian Department, including Lt. Col. Robert McDouall and his description of the siege of Prairie du Chien, with reference to the Omaeqnomenew (Menominee), Hocak (Winnebago), and Meskwaki (Fox) warriors who fought alongside British forces, as well as to the Potawatomi leader Main Poc (referred to as Marpock), 1814-1815 and copies of correspondence of Capt. Thomas Anderson with Lt Col. Robert McDouall on military actions, supplies and Indian relations, 1814-1815. There is also a newspaper clipping about Alexander MacKay and the partnership agreement admitting William MacKay and David Mackenzie into the North West Company in 1796.

The collection contains private records and papers relating to the medical and teaching career of Maude Abbott. It consists in large part of correspondence, 1894-1920, including family correspondence with, among others, her sister Alice Abbott, 1904-1919, and her brother Rev. Harry M. Babin, 1916-1920. Also included are manuscripts and drafts of articles and addresses; case reports; post-mortem records; glass slides and drawings; exhibit panels largely pertaining to her research on congenital heart disease; programmes of medical meetings, 1902-1937; reprints and papers relating to the history of medicine in Montreal and Quebec, as well as to the history of McGill, 1829-1936. In addition, there are photographs, some poems, an autobiographical sketch and a printed copy of her Classified and Annotated Bibliography of Sir William Osler's Publications, 1939, with corrections and annotations by W. W. Francis. Fonds also includes a draft of Abbott's letter to the Dean of Faculty of Medicine, McGill University, regarding admission (1889).

The fonds consists primarily of letters written during World War I to Drake's sister Daisy Molson and sister's husband, John Dunham Molson. Letters are accompanied by transcriptions and biographical material prepared by Martha E. McKenna. Also included are newspaper clippings dated 1915-1918 on Drake and the Canadian Army Medical Corps hospital run by McGill, one pocket notebook documenting Drake's time with the CAMC in France from 1915-1916, and a membership card to the Royal Club for Ladies from Beyond the Seas, dated 1919.

The fonds contains drawings of two unidentified houses and 50 photographs documenting Wright's designs of houses as well as Wright's correspondence.

"Architectural Drawings, 1910-45, 9835 drawings." The wide variety of projects designed or altered by Nobbs and Hyde include urban and rural domestic architecture, school architecture, ecclesiastical architecture, the University Club in Montreal, the Arts Building of the University of Alberta and numerous buildings for the Henry Birks and Sons company. Their extensive work for McGill University includes designs for the McCord Museum, an extension to the Redpath Library, the Pathology Building, proposals for gymnasiums and residences, the Pulp and Paper Research Institute and the Field House, Percival Molson Stadium.
"Other Drawings, 1912-51, 425 drawings." Included are designs for war memorial tablets and windows, furniture, gravestones and fittings. A large group of drawings contains designs for commemorative blocks for the Canadian Battlefields Memorials Commission. Also noteworthy are the designs for decorations executed for McGill University for the royal visits of 1939 and 1951.
"Photographs, 1910-40, 660 photographs." Photographs documenting various stages of projects include domestic, school and ecclesiastical architecture, the Arts Buildings of the University of Alberta, a Birks store in Saskatoon, and Montreal projects such as the Redpath Library extension, the Drummond Medical Building, the Royal Victoria College extension and alterations to the Erskine and American United Church.
"Specifications, 1918-38, 22 cm." The archive contains specifications for eleven projects including additions and alterations to a school in Trois Rivières, alterations to St. George's Church in Lennoxville, alterations to the Pulp and Paper Research Institute and alterations to the Birks store in Montreal.
"Correspondence, 1912-55, 50 cm." Twenty-one projects have correspondence. They include the University Club, a proposed War Memorial Museum in Regina, the Pulp and Paper Research Institute, the Royal Victoria College extension and the McGill decorations for the royal visits of 1939 and 1951.
"Clippings, 1915-28, 12 cm." Included are clippings for a proposal of a general scheme of future development for McGill University in 1920-3, an imperial war graves plot and domestic architecture projects.
"Notes, 1929-34, 9 cm." Three projects contain notes: the Henry Birks and Sons store in Calgary, alterations to the Château Richer Church, PQ and the Motor Building in Montreal.
"Trade Catalogues, 1922, 1 item." The 1922 alteration to the Pathology Building at McGill University includes a trade catalogue.
"Article, 1919, 1 item." A proposal for the development of Evangeline Park, Grand Pré, NS includes an article.

"Dessins architecturaux, 1910-1945, 9 835 dessins." La très grande variété de projets dessinés ou modifiés par Nobbs et Hyde comprend des projets d'architecture résidentielle urbaine et rurale, des écoles, des immeubles à vocation religieuse, le University Club de Montréal, le pavillon des arts de l'Université de l'Alberta et plusieurs immeubles réalisés pour le compte de la société Henry Birks and Sons. Leurs nombreux travaux pour le compte de l'Université McGill comprennent notamment les plans du musée MeCord, une annexe à la bibliothèque Redpath, le pavillon de l'Institut de pathologie, une proposition de gymnases et de résidences d'étudiants, l'Institut de recherche sur les pâtes et papiers ainsi que Field House, au stade Molson.
"Autres dessins, 1912-1951, 425 dessins." La collection comprend des dessins de tablettes et de vitraux destinés à des monuments aux morts, des dessins de meubles, de pierres tombales et d'accessoires divers. Bon nombre de dessins sont des blocs commémoratifs réalisés pour la Commission canadienne des monuments aux morts. Signalons en outre des esquisses de décorations exécutées pour l'Université McGill à l'occasion des visites royales de 1939 et 1951.
"Photographies, 1910-1940, 660 photos." Ces photos, qui illustrent des projets à divers stades d'exécution, se rapportent à des constructions à vocation résidentielle, scolaire ou religieuse, le pavillon des Arts de l'Université de l'Alberta, un magasin Birks à Saskatoon et divers projets montréalais dont l'annexe à la bibliothèque Redpath, le centre médical Drummond, l'annexe au collège Royal Victoria et la réfection de l'église Erskine and American United.
"Cahiers des charges, 1918-1938, 22 cm." Le fonds réunit les cahiers des charges de 11 projets, notamment d'une annexe et de rénovations apportées à une école de Trois-Rivières, de rénovations apportées à l'église St-Georges de Lennoxville, de rénovations apportées à l'Institut de recherche sur les pâtes et papiers et au magasin Birks de Montréal.
"Correspondance, 1912-1955, 50 cm." Vingt et un projets ont donné lieu à de la correspondance, notamment le University Club, une proposition de musée de la guerre à Régina, l'Institut de recherche sur les pâtes et papiers, l'annexe au collège Royal Victoria et les décorations réalisées pour le compte de McGill à l'occasion des visites royales de 1939 et 1951.
"Coupures de presse, 1915-1928, 12 cm." Notamment des coupures de presse traitant d'un éventuel projet d'aménagement pour l'Université McGill en 1920-1923, un cimetière de guerre et divers projets d'architecture résidentielle.
"Notes, 1929-1934, 9 cm." Trois projets sont annotés: le magasin Henry Birks and Sons de Calgary, les rénovations apportée à l'église Château Richer (Québec) et le Motor Building de Montréal.
"Catalogues, 1922, 1 article." Les rénovations apportées au pavillon de l'Institut de pathologie de l'Université McGill en 1922 s'assortissent d'un catalogue commercial
"Article, 1919, 1 article." Une proposition d'aménagement du parc Évangéline, à Grand Pré (Nouvelle-Écosse), est accompagnée d'un article.