The fonds consists of records documenting William P. Wolfe's business activity as an antiquarian bookseller in Montreal with a focus on Canadiana, from primarily 1952 to 1985. There are also some scattered earlier materials. The fonds contains chiefly textual records, with one microfiche, one artifact, and a small amount of graphic materials, as well as printed matter. The records are mainly correspondence (letters received as well as copies of letters sent to contacts across Canada, the United States and Europe); there are also accompanying catalogues, auction records, receipts, inventory lists and newspaper clippings. Files are arranged alphabetically in two blocks: A-N and A-Z. Other records document the administration of Wolfe's company, including tax forms, bills, auction house receipts, auction house catalogues, receipts for office equipment, promotional materials from other businesses, newsletters and newspaper clippings. The fonds consists of the following series: Business Correspondence (1958-1984) and Financial Administration (1958-1985).

Le fonds comprend dix lettres adressées à De Salaberry et à certains de ses proches sur divers sujets de 1785 à 1912, un manuel de manoeuvres militaires de Major Michel de Salaberry, 1796, des photographies, des cartes postales, un spicilège (ca 1834-1841) et quelques documents relatifs à Frederick George Heriot (ca 1818).

This collection includes the original manuscript for his History of Canada as well as a large quantity of notes collected for the history.

The fonds consists of papers of the Rhodes family of Yorkshire and Quebec, approximately 1774-1975, and Percyval Tudor-Hart and family, approximately 1920-1970, including business and personal correspondence. Rhodes family, approximately 1850-1970, business and personal correspondence. Tudor-Hart family, approximately 1920-1950, Crimean war military papers, Col. Godfrey Rhodes, approximately 1850-1858, diaries and notebooks, Rhodes family, approximately 1774-1970, business and estate papers including accounts, receipts and inventories for Rhodes and Tudor-Hart properties, family history material for Rhodes family, including charts and pedigrees, drawings and sketches, mainly by Catherine and Percyval, approximately 1890-1920, and photographs and Rhodes family members and residences, Yorkshire and Quebec, approximately 1850-1968.

Much of the collection is family correspondence and papers relating to the hardware business of Thomas D. Patton, 1816-1884. There are also papers and military notebooks of Sergeant George Patton, 1823-1856 and letters concerning Douglas Church and the St. Lawrence Sunday School, Montréal, 1853-1854.

Shaw's papers include memoranda, notebooks and letters mainly on natural history. There are also annual reports of the Montréal chapter of the Nicholas Agassiz Association.

The collection includes family correspondence, 1835-1844 and testimonials to Lynch's character, 1839.

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 letters written to P.M. Roget by various people, 1830-1856.

This material consists of the daily orders of the 148th Battalion during World War I.