Answer:
Most pamphlets were written by African-American authors, though some were written by others on topics of particular importance in African-American history. The collection includes first-person accounts of slavery, tracts from anti-slavery organizations, legislative and presidential campaign materials, investigative reports, sermons, commencement addresses, organizational proceedings, and previously published materials from newspapers and magazines. Among the noted authors represented are Frederick Douglass, Lydia Maria Child, Alexander Crummell, Kelly Miller, Charles Sumner, Mary Church Terrell, and Booker T. Washington.