- 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.
- Two letters on one leaf. Two-page letter dated April 20, 1851, from George Bradburn to Lysander Spooner, notifying that he is leaving in the morning for Cleveland [Ohio]. Followed by a two-page letter dated April 30, 1851, from Frances H. Bradburn to Lysander Spooner, notifying that she will also leave for Cleveland before visiting with Spooner.
- One-page letter dated July 18, 1848, from L. [Lysander] Spooner in Boston [Massachusetts] to [George] Bradburn, notifying that he is leaving Boston for Athol because he has "nothing to eat" and that "the Abolitionists must flounder in their ignorance until they are willing to give me bread in exchange for knowledge."