- Undated pledge of moneys to be paid to Lysander Spooner for "a review of Judge Kane's late decision, that the U.S. Courts have no constitutional right to punish for contempt without trial by jury." Signed by several prominent abolitionists, including Ellis Gray Loring, Francis Jackson, and Samuel E. Sewall.
- Draft of a six-page letter dated December 7, 1846, in the hand of Lysander Spooner in Winchendon, Massachusetts, addressed to [George] Bradburn, discussing various news of the abolitionist movement, opinions on articles and letters written by Edmund Quincy, Wendell Phillips [and others] and the affections of Elizabeth Sargeant.
- Four-page letter dated February 23, 1846, from George Bradburn in Lowell [Massachusetts] to Lysander Spooner in Athol [Massachusetts], in which he copies a letter received by James Haughton [?] of Dublin, who discusses Spooner's work, and metions the affections of Elizabeth Sargeant. Followed by an additional note dated February 24, in which he mentions [Samuel E.] Sewall's criticisms of Spooner's work.