William Wells Brown Oren Burbank Cheney Thomas Clarkson Ellen and William Craft Frederick Douglass Sarah Mapps Douglass Henry Dundas John Gregg Fee Henry Highland Garnet William Lloyd Garrison Abbé Grégoire Frances Ellen Watkins Harper Johns Hopkins Isabel, Princess Imperial of Brazil John Laurens Toussaint Louverture Harriet Martineau John Stuart Mill Charles Miner Joaquim Nabuco Daniel O'Connell José do Patrocínio William B. Preston André Rebouças Granville Sharp Robert Stewart, Viscount Castlereagh Harriet Beecher Stowe Henry David Thoreau Sojourner Truth Harriet Tubman Nat Turner David Walker William Wilberforce John Woolman Abolitionist publications United States The Emancipator (1819–20): founded in Jonesboro, Tennessee in 1819 by Elihu Embree as the Manumission Intelligencier, The Emancipator ceased publication in October 1820 due to Embree's illness. It was sold in 1821 and became The Genius of Universal Emancipation. Genius of Universal Emancipation (1821–39): an abolitionist newspaper published and edited by Benjamin Lundy. In 1829 it employed William Lloyd Garrison, who would go on to create The Liberator. The Liberator (1831–65): a weekly newspaper founded by William Lloyd Garrison. The Emancipator (1833–50): different from The Emancipator above. Published in New York and later Boston. The Slave's Friend (1836–38): an anti-slavery magazine for children produced by the American Anti-Slavery Society (AASS). The Philanthropist (1836–37): newspaper published in Ohio for and owned by the Anti-Slavery Society. The Liberty Bell, by Friends of Freedom (1839–58): an annual gift book edited and published by Maria Weston Chapman, to be sold or gifted to participants in the anti-slavery bazaars organized by the Boston Female Anti-Slavery Society. National Anti-Slavery Standard (1840–70): the official weekly newspaper of the American Anti-Slavery Society, the paper published continuously until the ratification of the Fifteenth Amendment to the United States Constitution in 1870. The Unconstitutionality of Slavery (1845): a pamphlet by Lysander Spooner advocating the view that the U.S. Constitution prohibited slavery. The Anti-Slavery Bugle (1845–1861): a newspaper published in New Lisbon and Salem, Columbiana County, Ohio, and distributed locally and across the mid-west, primarily to Quakers. The National Era (1847–60): a weekly newspaper which featured the works of John Greenleaf Whittier, who served as associate editor, and first published, as a serial, Harriet Beecher Stowe's Uncle Tom's Cabin (1851). North Star (1847–51): an anti-slavery American newspaper published by the escaped slave, author, and abolitionist, Frederick Douglass. International Slave narratives, books published in the U.S. and elsewhere by former slaves or about former slaves, relating their experiences. Anti-Slavery International