by Booker T. Washington
by Solomon Northup
by United States. Work Projects Administration
by Lydia Maria Child
by United States. Work Projects Administration
by Olive Gilbert, Sojourner Truth
by William Wells Brown
by United States. Work Projects Administration
by United States. Work Projects Administration
by Sarah H. (Sarah Hopkins) Bradford
by Sarah H. (Sarah Hopkins) Bradford
by Charles Ball
by William Wells Brown
by Booker T. Washington
by Louis Hughes
by Emmett J. (Emmett Jay) Scott, Lyman Beecher Stowe
by David F. Dorr
by Old Elizabeth
by Frank A. Rollin
by Nancy Prince
by William E. (William Eldridge) Hatcher
by John Thompson
by William Wells Brown
by Silas Xavier Floyd
by William Wells Brown
by Josiah Henson
by Solomon Bayley
by Leonard Black