List of African-American employees in Bureau of Entomology
US National Archives and Records Administration 130/68/3/00 box #3 entry #5 "Negroes" folder
Woodrow Wilson Presidential Library & Museum
Digital copy acquired from federal archives by previous WWPL Archivist, Heidi Hackford.
Cliften, RP, “RP Cliften to Chief Clerk (RM Reese),” 1914 July 21, A072114, Race and Segregation Collection, Woodrow Wilson Presidential Library & Museum, Staunton, Virginia.