- List of donations [to the Massachusetts Anti-Slavery Society] from ca. 110 people belonging to various churches. Divided into columns labeled Orthodox, Baptists, Methodist, and Unitarian. Some of the names included in the list are: James Trask Woodbury, G. Buckingham Wilcox, Giles Pease; E. A. (Edward Ainsley) Stockman, Abijah Stowell, Benjamin Whitmore, Luther Sheldon, Asaph Meriam, C. T. Tucker, and Charles Manning Bowers.
- Petition letter [from the Massachusetts Anti-Slavery Society] asking the Senate and House of Representatives of the Commonwealth of Massachusetts to protest in United States Supreme Court against the wrongful imprisonment of "colored citizens" employed on trade ships arriving at the ports of slaveholding states.
- List titled "April 1850," listing Richard Hildreth, Harriet C. Capen, Robert Briggs, Thomas C. Wales, Stimpson & Whiting, James Bales, James Bates, James Hennessey, Willis & Co., Witherbee [Wetherbee] Bro., Joel Brett, Smith & Swift; James L. Giles, Lawrence McArdle, David Kimball and ca. 50 others.