The full text of these books are available online.

African American Texts at The University Virginia
African American Women
African American Women Writers of the 19thCentury
Afro-American Almanac
American Slave Narratives: An Online Anthology
Third Person, First Person: Slave Voices from the Special Collections Library
Of The Training Of Black Men by W.E.B. DuBois
The Souls of Black Folks by W.E.B. DuBois
I Have A Dream by Dr. Martin Luther King, Jr.
Poems by Frances E. W. Harper
Still Going On: An Exhibit Celebrating the Life and Times of William Grant Still
Soul Food Cookbook On-Line
The Narrative of Bethany Veney, A Slave Women
Writings on race and ethnicity in the U.S. at CMU
Signs Of Progress Among The Negroes by Booker T. Washington
Voices from the Days of Slavery: Former Slaves Tell Their Stories