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.

Collection consists of 36 autograph letters written to James Cameron and his son Archie. The correspondence includes letters by friends, associates, and members of the Cameron family in Toronto, Lake Beauport, Scotland, England, Hull, and Montreal. Subjects include family news, freemasonry, business (regarding deed of sales), factory work in Toronto, curling, and an April Fools' Day letter. With three extant envelopes.

This fonds consists of professional correspondence and some business documents related to Henry Watts & Co, a company that sold land in Alberta to interested people in the Pittsburgh, Pennsylvania area. The correspondence includes both external correspondence with clients and internal communication, between employees of Henry Watts & Co as well as employees of Leighton and Gilbert (agents of the Canadian Pacific Irrigation Colonization Company), to whom they were contracted. The internal correspondence includes lists of potential buyers, discussions of plans to recruit more buyers, organizational details for excursions to Alberta to show buyers available land, sales updates, accounting information, changes in legislation that affect the sale of land, and letters documenting hiring. The external correspondence mostly consists of letters from customers seeking information about purchasing land in Canada (especially Alberta, Saskatchewan, and Manitoba) or who were interested in visiting available land for sale, with responses containing information about available land, upcoming excursions and about farming in Alberta at this time, including recommendations of profitable crops and farming methods.

The fonds is described at the file level, and is not divided into series. Files are arranged in chronological order. The fonds consists of handwritten and typed letters, typed copies of letters, and telegrams. It also includes some legal and financial documents.

This fonds contains records created by Robertson Masson & Co. as part of their work as merchants between 1835 and 1844. Robertson Masson & Co. were based in Montreal and served clients in Ontario, Quebec, and in the northeastern United States.

Records in this fonds are arranged chronologically, and are divided into files based on the year of their creation. The fonds consists primarily of business correspondence that includes information about accounts and orders, as well as financial records such as bills, receipts, and statements of account.

Collection contains a "Charterparty of Affreightment" signed on 14 September 1778 between Hugh Wylee, captain of the ship Dalling, and William Shaw and Simon Fraser, merchants of Quebec City. The contract contains the terms under which Shaw and Fraser hired Wylee and his ship and crew for a commercial journey from Quebec City to the Bay of Chaleure in Gaspey (now Gaspé), and from there to Kingston, Jamaica. In exchange for carrying and unloading Shaw and Fraser's cargo, Wylee received 800 pounds and a portion of the profits from the sale of the goods.

Collection consists of two commercial documents bound together that record the exchange of goods between John Taylor of Queensferry, Scotland, and William Taylor of Montreal. The first document is a one-page list of unsold goods, entitled "List of goods on Mr Wm Taylors [sic] hands remaining unsold as per account sales, sent 11th October 1787 - tho' shipt per the Elizabeth, A. Syme April 1786." It lists a variety of goods, including fabrics, horse tack, carpet, and beer, along with their values. The second document is an inventory of a shipment, entitled "Invoice of a cargo of goods sent per the Elizabeth, Captn A. Syme, to be sold on my account by Mr William Taylor, Merchant Montreal, Queensferry, March 16, 1787." The invoice lists goods - such as fabrics, accessories, tools, household goods, beer and wine, and sugar - as well as insurance, carriage, and customhouse fees.

This fonds contains documents created by or created for members of the Hall family and their extended family, beginning with Sarah Barker and ending with Charlotte Anne Vennor Lindsay, her great-great-granddaughter. The documents in the fonds represent the personal relationships and activities of Hall family members, as well as some of their business dealings. They date from between 21 January 1719 and approximately 1912, with the majority of the documents representing the period between 1750 and 1890. The documents were created while members of the Hall family and their relations lived in Montreal, Quebec City, and in New England (including Philidelphia, Andover, and Boston). Other documents were created in parts of Ontario (including Kingston, Fort Erie, and York/Toronto) and Germany (Kirchbrak, Durlach).

The fonds is arranged into four series: Diaries, Correspondence, Financial and legal documents, and Other family papers. The Diaries series consists of bound diaries and loose diary entries created by Hall family members. The correspondence series consists primarily of personal correspondence between Hall family members, with some business correspondence and some letters and notes related to genealogy and a financial legacy. The Financial and legal documents series contains a variety of documents related to personal and household expenses, guardianship of minor children, land sale and management, and the execution of wills and distribution of estates. This series includes accounts, receipts and invoices, loans, power of attorney, land surveys, wills, inventories of estates, a marriage contract, and other documents. Finally, the Other family papers series contains documents that did not fit neatly with the other series. These are related to the Hall family's participation in military, religious, and masonic organizations - documented by certificates, official letters, and a religious manuscript - and also includes a recipe.