Fonds contains Frederick Holland Mackay's lecture notes from several courses of medicine for the session 1910-1911. They are W.F. Hamilton on medicine, H.A. Lafleur on the respiratory system, C.F. Martin on neurology and F.G. Finlay on heart conditions. The fonds includes one student notebook with an inscription from W.W. Francis and Mackay to W.W. Francis.

The fonds contains the company's business correspondence related to the importation of food products, essences, and spices from international manufacturers, and other business expenditures, as well as some correspondence with government regulators regarding food labeling and quality. In addition, some letters are from charitable and cultural organizations to which the company donated. Some personal correspondence of Henri Jonas is included, as well as numerous restaurant bills and and menus, including for the Montreal Hunt Club.

Chiefly found is incoming correspondence with product suppliers and invoices for various services, including car repair, advertising, stationary, funeral arrangements, and photography. Suppliers include companies from France, Germany, Norway, UK, Italy, Sicily, Hungary, China, India, and Spain. Products include essential oils, soaps and luxury food products such as sardines, truffles, preserves, jam, Hungarian paprika, Chinese tea, olive oil, caviar, liqueurs, foie gras, sardines, and ketchup. Two Montreal-area manufacturers are represented, with a catalogue from Couvrette Sauriol Limitée (1937) and a brochure for the Stuart Brothers. Included is one letter from postwar France soliciting renewed a commercial relationship following the allied victory (Royal Champignon). There are also bulletins from and correspondence with, including one outgoing letter, the Canadian Department of Agriculture regarding quality and labelling of canned fruits and vegetables.

A few letters are personal in nature and addressed to Henri Jonas himself. There are also telegrams and letters from Canadian organizations such as the Pacific Railway Company, and Canadian societies and organizations to which the company donated money (Canadian Society for the Prevention of Cruelty to Animals, Montreal Orchestra, Hospital for Sick Children London, Salvation Army, McGill University Centennial Endowment).

Some of the company's advertising materials are also found, as well as food labels for products including mushrooms, wine, truffles, olive oil, sardines, and lemonade).

Fonds consists of Fenwick's scrapbook which contains newspaper clippings and some of his letters to the editor on topics ranging from medicine to general interest to humour. Five letters from medical conferences in Québec and Ontario, as well as some engraved portraits of medical men are also included.

Apart from some personal and obituary materials, Kelly's papers concern his career as an infantry officer in Princess Patricia's Canadian Light Infantry during World War I. A pocket diary records his experiences in 1918 and a copy of a photograph album shows scenes around Mons in 1914. Printed souvenirs, Christmas cards, certificates and medals supplement these documents. Other photographs show Kelly and his family, and the McGill Observatory.

The company records consist of a scrapbook containing clippings of newspaper articles, advertisements, and photographs of houses built by A. Payne and Company.

These papers comprise the typescript of Drummond's Financing of land purchase in Canada.

File contains two drawings, which document a plan and an elevation for an unidentified house.

Contient deux dessin avec le plan et une élévation d'une maison non identifiée.

"Architectural drawings, 1931, 11 drawings." Copies of plans and sections of the design for Maple Leaf Gardens in Toronto are found in the archive. This sports arena was designed in association with John Ryrie and MacKenzie Waters.
" Architectural drawings, Ravenscrag Development, Montreal, Quebec 1936." 4 pencil on trace: plot plan, first floor, second floor, and third floor plans.

"Dessins architecturaux, 1931, Il dessins." Le fonds comprend des dessins de plans et de coupes du projet du Maple Leaf Gardens de Toronto. Cet aréna a été dessiné en association avec John Ryrie et MacKenzie Waters.

Fonds contains Thomas Jenyns' Commonplace book containing notes of a course of 37 lectures, from 23 May to 2 July 1692 on Anatomy, Physiology, Chemistry given by an unnamed Italian anatomist. There are also sermons in Jenyns' writing and that of an unnamed person, dated 1735. The fonds includes one book and two note sheets from W.W. Francis.

Bell's papers are evenly divided between student notebooks and professional correspondence. The notebooks for his undergraduate courses in mathematics, physical and biological sciences, and engineering cover the period 1858-1861. His correspondence includes letters from John William Dawson, George Mercer Dawson, Archibald Byron Macallum, Henry Taylor Bovey, C.H. McLeod, B.J. Harrington, David Ross McCord, and Major H.H. Lyman, largely on Bell's expeditions and publications, and on the affairs of the Geological Survey and the McGill Graduates' Society, 1898-1907.