Letter from Sallie Holley to Susan Farley Porter, Samuel Drummond Porter, Maria Porter, Jane Porter, Elizabeth Porter and Almira Porter, June 16, 1852
written by Sallie Holley, 1818-1893 (1852); edited by John White Chadwick; in A Life for Liberty: Anti-Slavery and Other Letters of Sallie Holley (New York, NY: G. P. Putnam's Sons, 1899), 58-58