Columbia subject headings:
Elite (Social sciences)--History.
Social classes--United States--History.
United States--Social conditions--To 1865.
Harvard subject headings:
Elite (Social sciences)--History.
Social classes--United States--History
United States--Social conditions--To 1865.
Princeton subject headings:
Elite (Social sciences)--History.
Social classes--United States--History.
United States--Social conditions--To 1865.