The file contains legal documents related to King's Bench cases. Documents include extracts of the burials of Thomas Peck and Gabriel Christie and a declaration of Tiers-Saisis (garnishees) in a case between Ebenezer Baird and William Douglas.

File contains correspondence to Stephen Sewell regarding a legal dispute between John Dimond and R. Olcott.

File contains a notebook, presumably owned by John McLennan (1789-1866), containing account balance sheets of various individuals in Glengarry County, Ontario.

File contains financial documents related to the account of Captain John H. Campbell, managed by John McLennan (1789-1866). Documents include an account balance sheet (addressed to Sir Peregrine Maitland), a statement of expenses and credits, and promissory notes and receipts of payments received.

File contains historical documents presumably collected by William McLennan. Folder three contains a grant of 200 acres of land in the District of Newcastle in the county of Durham, Ontario, to Margery McIntosh, wife of Alexander McIntosh and daughter of Charles Rose.

File contains historical documents presumably collected by William McLennan. Folder two contains a commission appointing commissioners for the management of the Jesuit Estates. The document lists existing commissioners, Francis Baby, Thomas Dunn, Jenkins Williams, and Herman Witsius Ryland, along with the dates of their original appointment, and names new appointees Pierre-Amable De Bonne, John Mure, William Bacheler Coltman, and John Stewart.

File contains historical documents presumably collected by William McLennan. Folder one contain a letter from [DesGatines?] to [François Desjordy Moreau de Cabanac?] and documentation of a loan agreement between Sir John Johnson and Joseph-Maurice Lamothe.

File contains various historical documents presumably collected by William McLennan. Folder four contains letters patent assigning the management of John Gray's estate to Thomas Dunn, his business partner. The manuscript on vellum is signed by Guy Carleton, Governor of the Province of Quebec from 1768-1778.