Slavery and Humanity, Circular, February 1857
written by Mary Ann Shadd Cary, 1823-1893, H. Ford Douglas, 1831-1865 and Isaac D. Shadd, 1829-1896, in The Black Abolitionist Papers Volume II: Canada, 1830-1865, edited by C. Peter Ripley. (Chapel Hill, NC: University of North Carolina Press, 1986). pp. 367-369 (1986), 3 page(s)