- Manuscript copy in Lysander Spooner's hand of a four-page letter dated April 12, 1845, from Thomas Earle in Philadelphia [Pennsylvania] to G. [George] Bradburn, in which he gives lengthy critique of Lysander Spooner's book [probably The Unconstitutionality of Slavery] and the abolitionist movement in general.
- 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.
- Four-page letter from Gerrit Smith of Peterboro [New York] to Lysander Spooner in Athol, Massachusetts, dated April 27, 1847, responding to Spooner's request for funds to support him during a visit to Boston as he writes his newest book. Includes list of names from whom Smith has collected funds, including S. E. Sewall, E. G. Loring, and H. B. Stanton.