Columbia subject headings:
African Americans--Biography.
Northup, Solomon, 1808-1863?
Plantation life--Louisiana--History--19th century.
Slavery--Louisiana--History--19th century.
Slaves--United States--Biography.
Harvard subject headings:
Kidnapping victims--United States.
Kidnapping--Washington (D.C.)
Northup, Solomon, 1808-1863?
Plantation life
Plantation life--Louisiana--Avoyelles Parish--History--19th century.
Slavery--Louisiana
Slavery--Louisiana--Avoyelles Parish--History--19th century.
Princeton subject headings: