- Account record of Samuel & William Vernon for the proceeds from the sale of "54 negroes reced. of the Sloop Hare, Caleb Godfrey Masr." Includes names of London merchants William Thompson, Charles Mayne, George Seaman, John Bristow, William Mayne, Gabriel Manigault, Benjamin Stead, Charles Mayne, and William Stead.
- Account record for sales of slaves aboard the Ship Ascension at Mozambique by Samuel Chace on behalf of Messrs. Vernon Gardner & Co. [William Vernon and Caleb Gardner]. Includes purchases of blankets, medical expenses, and "landing" fees, as well as a sale of 33 slaves to Don Thomas Antonio Romero in Mozambique.
- Account record for the sale of 75 slaves from the cargo of the Brig Othello, sold by Captain George Dunbar Sweet for Samuel and William Vernon of [Newport], Rhode Island. Includes names of purchasers. Followed by account record for the Brig Othello to Francis Mairez and David Cooper [of Jamaica] for provisions taken on board between July 18, 1775 and August 22, 1775.