Universal Negro Improvement Association: Newspaper clippings and photocopies, bulk: 1981-1984, 2004, Box: 10, Folder: 71. 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/389098 Accessed June 02, 2024.