File includes a kept copy of a letter to John Mckenzie. The letter contains numerous politcal observations. It discusses John's patents and a matter to do with the Attorney General, Quebec society, and the regretted departure of Lord Dalhousie.

File includes document sent to the executors of Simon McTavish's estate.

Includes one letter (in French) to the Hon. Roderick Mackenzie from his son, Roderick-Charles. Letter discusses Mr. Gibbs' loss (a fire burned down his premises), arson in New York and the southern cities in the Union, and provides interesting commentary on social life in Montreal.

File includes 2 letters addressed to Jacob Oldham and Messrs. Mackenzie, Oldham & Co. from Pangman at his manor Grace Hall in Mascouche. In the letter dated 1804, Pangman orders goods from Oldham (green rave, bread and veal) and asks to have the amount put on his account. In the second letter, he denies accusations of "dispersions" and disrespects made by an unidentified individual as reported to him in a letter from Mackenzie, Oldham & Co. and briefly mentions losing an amount of money and wanting to deliberate on whether to pay another sum.

File includes a copy of the Last Will and Testament of Peter Pangman and a letter of award in his favour. Copy of the Last Will and Testament of Peter Pangman originally recorded on November 1, 1815. This copy was made September 27, 1845. Also includes one document containing the arbitrators ruling in a disagreement between Pangman and Henry McKenzie, executor of the Estate of Simon McTavish, over the value of trees cut on Pangman's land in the Seigneury of Lachenaie and damage done to the undergrowth by workers.

File consists of four documents including the draft of an address to Sir James Craig, English and French versions, from the inhabitants of Terrebonne. An autograph signed letter acknowledges receipt of the address from the inhabitants of Terrebonne and encloses a reply.

Consists of a letter from the Earl of Dalhousie to Roderick Mackenzie.

Consists of a letter from Thomas Leigh Goldie to Captain Alexander Mackenzie.

File consists of several items assembled by L. R. Masson, including the 1816 publication "Lord Selkirk, and the North-West Passage" (pages 129-172) from the Quartlery Review and nine handwritten pages on the same topic, including extracts from the article published in the Quarterly Review, "Lord Selkirk and the North-West Company."