… The Crisis, A French Directive , XVIII (May, 1919), p. 16-18. The Crisis, The Real Cause of Race Riots , IXX … A Series of Articles by Representative Negroes of To-day (New York, 1903). Fitzhugh, George, Negro Slavery … 30, 1871. Courtesy of HarpWeek. Nast, Thomas, The Day We Celebrate (Cartoon) Harper’s Weekly, New York: April …