Columbia subject headings:
Abolitionists--United States--Biography.
African American abolitionists--Biography.
Douglass, Frederick, 1818-1895.
Slaves--United States--Biography.
Harvard subject headings:
Abolitionists--United States--Biography
African American abolitionists--Biography
Douglass, Frederick, 1818-1895
Slaves--United States--Biography
Princeton subject headings:
Abolitionists--United States--Biography.
African American abolitionists--Biography.
Douglass, Frederick, 1818-1895.
Slaves--United States--Biography.