- Manuscript letter in the hand of Wiliam Lloyd Garrison, for publication to advertise a "mass celebration" of the anniversary of the emancipation of 800,000 slaves in the West India Islands [undated, but probably 1846]. On back in red, "Insert this evening - Wednesday morning - Thursday morning and evening." Addressed to Mr. R. F. Wallent, Antislavery Office, Boston., New-York Historical Society
- Twenty-five page manuscript letter by George W. Putnam addressed to the Agency Committee of the Massachusetts Anti-Slavery Society, Wendell Phillips, Francis Jackson, and Samuel Philbrick, for publication in The Liberator, defending his "extravagant" expenses while on lecturing tours for the Society., New-York Historical Society
- Letter from John A. Collins, Henry W. Williams and [missing from bottom of page], committee members of the Massachusetts Anti-Slavery Society in Boston, inviting Increase S. Smith, from Hingham, Massachusetts, to participate in the eleventh anniversary of the Society. Names participants Nathaniel C. [Peabody?] Rogers, Thomas Earle, J. C. Fuller, C. C. Burleigh, J. C. Hathaway, and George Bradburn., New-York Historical Society
- Unsigned letter addressed to Mr. Blanchard regarding building plans for the "Copeland Estate at Quincy," discussing the construction of basements and cellars underneath a particular building. Dated Boston, Mary 1856. On back, extensive list of names titled "Early Abolitionists" dated December 16, 1831, identifying several notable abolitionists including William Lloyd Garrison and David Lee Child., New-York Historical Society