Columbia subject headings:
Abolitionists--United States--Biography.
Douglass, Frederick, 1818-1895--Childhood and youth.
Slavery--Maryland.
Harvard subject headings:
Abolitionists--United States--Biography
Douglass, Frederick, 1818-1895--Childhood and youth.
Slavery--Maryland
Princeton subject headings:
Abolitionists--United States--Biography.
Douglass, Frederick, 1818-1895--Childhood and youth.
Slavery--Maryland.