Gregory, J. M. 1. (1969). Frederick Douglass, the orator: Containing an account of his life, his eminent public services, his brilliant career as orator, selections from his speeches and writings. Chicago: Afro-Am Press.

Gregory, James M. 1849-1915. Frederick Douglass, the Orator: Containing an Account of His Life, His Eminent Public Services, His Brilliant Career As Orator, Selections From His Speeches and Writings. Chicago: Afro-Am Press, 1969.

Gregory, James M. 1849-1915. Frederick Douglass, the Orator: Containing an Account of His Life, His Eminent Public Services, His Brilliant Career As Orator, Selections From His Speeches and Writings. Chicago: Afro-Am Press, 1969.