- Four-page letter dated September 8, 1845, from Geo. [George] Bradburn in Bangor [Maine] to Lysander Spooner of Boston, Massachusetts, describing several newspaper and circular reviews of Spooner's book [The Unconstitutionality of Slavery], mentioning opinions given by [William Lloyd] Garrison and Bob [Robert?] Phillips.
- Four-page letter dated January 18, 1852, from L. [Lysander] Spooner in Boston [Massachusetts] to [George] Bradburn, regarding a letter from Mrs. [Frances] Bradburn delivered to a Miss Hinkely and discussing political relations between Russia and Hungary. Followed by an additional note dated January 19, mentioning an enclosed letter from Miss Hinckley to Mrs. Bradburn.
- Two-page letter dated June 21, 1854, from L. [Lysander] Spooner in Boston [Massachusetts] to [George] Bradburn, notifying of the travels of Mrs. Hoyt and Sarah Hoyt, and also giving some abolitionist news. At end, Spooner mentions that, "my lady and I do not get reconciled" and asks that Bradburn not inquire about Spooner's love affairs.