A diary kept by Reginald Edward Thompson describes his journey to the Rockies with Viscount Milton.

Fonds consists of journal for the year 1800 kept by Thomson on the Mackenzie River (Rocky Mountain).

Family correspondence chiefly from 1763 to 1820 and family history documents.

There are three letters from Lord Selkirk, one from Lord Dalhousie, and eight from Lady Selkirk. The early letters concern the Red River Settlement and the North West Company. The letter from Lord Dalhousie, 1824, concerns legal matters, and the two late letters, 1828 and 1833, from Lady Selkirk are personal in nature.

Consists of letters from John Franklin, the Arctic explorer.

The collection contains business and family correspondence, land grants, financial and judicial records, etc. of the seigneurial families Chartier de Lotbinière, Rigaud de Vaudreuil, Lefebvre de Bellefeuille, Lemoyne de Longueuil, Lambert Dumont, Chaussegros de Léry, Hertel, Harwood, and of allied families. Much of the material concerns the Seigneurie de Vaudreuil. Other material include correspondence (1809-1821) with Joseph Bouchette; extracts from the registers (1667, 1732) of the Conseil Souverain and the Conseil Superieur; and documents concerning Newton Township, the Seigneurie des Mille-Iles.

Fonds consists of Mackenzie's journal kept on Great Bear Lake.

These papers comprise a fair copy, for the press, of "Gale on Redeemable Annuities", 1816, as well as copies of letters to his son concerning the supplement to his "Treatise on the Nature and Principles of Redeemable Annuities", 1817. Apparently neither treatise was published.

Fonds contains a volume of receipts for various supplies received by the financial official of the cathedral chapter of Pisa, the monastery of San Lorenzo, and by other religious houses and individuals. The volume was begun by Captain Antonio Fantoni.

Correspondence, accounts, journals maps, etc., documenting Bissett’s career with the Hudson’s Bay Company. The Photostats (in C.1 and C.2) include Bissett’s journal and accounts at the Red River, 1854-1855, and a journal “Lachine to the Sandwich Islands” 1858-1859. There are also journals for 1859 and 1867. The original documents (in C.3) include correspondence with the Hudson’s Bay Company, 1858-1875, and accounts, 1860-1873. There are Bissett’s commissions as Chief Trader (1858) and as Chief Factor (1872), and a list of Chief Traders and Factors, 1855-1879. There are also some plans / maps, sketches, and photographs including a sketch of the Hudson’s Bay Post at Honolulu, ca. 1860.