Frederick Douglas: Articles, bulk: 1991, 2004, Box: 4, Folder: 23. William Tuttle's research and teaching in African American history and the history of racial violence in 20th century America, RH MS 1472. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/388315 Accessed March 13, 2025.