Writing in regards to the race riots in Helena, AR
National Archives and Records Administration 230/06/41 file #158260 box #1276
Woodrow Wilson Presidential Library
Hoover, J. Edgar (John Edgar), 1895-1972, “J.E. Hoover to Attorney General Stewart,” 1919 November 7, TI00159, Race and Segregation Collection, Woodrow Wilson Presidential Library & Museum, Staunton, Virginia.