Africans in America: Judgment Day (1831-1861), Part 4, Interview with Margaret Washington, Associate Professor of History, Cornell University, 4 of 4
directed by Llewellyn Smith, fl. 1987-2017; produced by Llewellyn Smith, fl. 1987-2017, WGBH Boston; interview by Llewellyn Smith, fl. 1987-2017, in Africans in America: Judgment Day (1831-1861), Part 4 (Boston, MA: WGBH Educational Foundation, 2017), 1 hour 24 mins