Columbia subject headings:
Etiquette--United States--History--19th century.
United States--Social life and customs--19th century.
Harvard subject headings:
Etiquette--United States--History--19th century.
United States--Social life and customs--19th century.
Princeton subject headings:
Etiquette--United States--History--19th century.
United States--Social life and customs--19th century.