Account record by John Thornton & Co. in Fredericksburg, Virginia, for expenses related to the sale of 52 slaves aboard the Brig Othello, captained by John Duncan, and cargo aboard the Schooner Susanna, captained by Obed Butler.
Account record of Valentine Jones of Barbados for items supplied to ships owned by Samuel and William Vernon [of Newport, Rhode Island]. Includes Capt. John Duncan, Capt. Thomas Rogers, and Capt. [Peter] Dordin between the years 1767 through 1771.
Bill to Samuel and William Vernon [of Newport, Rhode Island] from George Buckmaster for "wages on board the Cicero" and provisions for Capt. [John] Duncan. On back receipt of payment signed by Lucina Halverson.
Letter from John Duncan in Fredericksburg [Virginia] to William and Samuel Vernon of Newport, Rhode Island. Followed by two additional letters from Duncan to the Vernons dated April 30 and May 1, 1771.