Columbia subject headings:
Slavery--History--18th century.
Slavery--History--19th century.
Travel writing--History--18th century.
Travel writing--History--19th century.
Voyages and travels--History--18th century.
Voyages and travels--History--19th century.
Women travelers--History--18th century.
Women travelers--History--19th century.
Harvard subject headings:
Slavery--History
Travelers' writings.
Voyages and travels
Women travelers--History.
Princeton subject headings:
Slavery--History.
Travelers' writings.
Voyages and travels.
Women travelers--History.