1. Cooper Anna Julia , “From Servitude to Service: The Contribution from the Negro Peoples to American History, A Pageant in Three Episodes and Fourteen Scenes,” n.d., box 23–4, folder 43, AJC Papers. While there is no date for this play, the program specifies that it was written during Cooper's tenure at Frelinghuysen.
2. Bois W.E.B. Du , “A Rational System of Negro Education,” p. 2, n.d., folder 11, box 15, Du Bois Collection. While there is no conclusive date to be found on this essay, the dates 1897–1900 appear in the upper right corner.
3. Bois W.E.B. Du , “Jefferson Davis as a Representative of Civilization, Commencement Pact, 1890,” 1890 June, p. 1, frame 15, reel 80, Du Bois Papers.