- Ship manifest of "negroes, mulattoes, and persons of color taken on" the Steamer Baltimore of Washington from the port of Alexandria. Includes names of ship's Master, John Rogers, shipper J. N. Stark, collector Edward S. Hough and four slaves, Jane Diggs, Richard Diggs, Betsy Sanders and Charles Sanders.
- Document on one leaf in three hands. On top, a contract signed by Dudley Saltonstall promising to "carry to North American for sale" a "negroe girl named Mimba." On bottom, a reciept for the sale of the slave Mimba dated June 4, 1763. On back, verification of sums received by Dudley Saltonstall. Signed by John Joy of New London [Connecticut] and dated October 13, 1763.