Columbia subject headings:
United States--Description and travel.
United States--Politics and government.
United States--Social conditions.
United States--Social life and customs.
Harvard subject headings:
United States--Description and travel.
United States--Politics and government.
United States--Social life and customs.
Princeton subject headings:
Slavery--United States.
United States--Description and travel.
United States--Economic conditions--To 1865.
United States--Politics and government.
United States--Social conditions--To 1865.