Pamphlets and Booklets; NAACP Reports, 1919, Box: 1, Folder: 25. 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/388210 Accessed November 23, 2024.