File consists of five business letters from Henry McKenzie written between May 1805 and September 1813, including letters to various societies describing business opportunities. May 1805 letter from written St. John's, where McKenzie talks of procuring biscuit and flour.

Consists of four letters from Murdoch MacKenzie to Henry McKenzie in Terrebonne and a copy of one letter to Murdoch MacKenzie from Henry McKenzie.

File contains to letters from Henry McKenzie to Jacob Oldham concerning the petition of pro-Union supporters being prepared to be taken by James Stuart to present to the British Parliament. The December 4th letter contains an unsigned draft of a petition (not in Mackenzie's hand)