- Digital Commonwealth
- Massachusetts Historical Society
Broadside advertising a Fourth of July rally sponsored by the Massachusetts Anti-Slavery Society in 1854. Noted abolitionists including William Lloyd Garrison, Sojourner Truth, and Henry David Thoreau addressed the crowd. In a dramatic climax, Garrison burned copies of the Fugitive Slave Law and the United States Constitution. Massachusetts Anti-Slavery Society. Published in Worcester by Earle & Drew, .
- Http://www.masshist.org/legal/rights.cfm. Contact host institution for more information.