Columbia subject headings:
Catherine II, Empress of Russia, 1729-1796.
Russia--Court and courtiers.
Saint Petersburg (Russia)--History.
Saint Petersburg (Russia)--Social life and customs.
Harvard subject headings:
Catherine II, Empress of Russia, 1729-1796
Russia--Court and courtiers.
Saint Petersburg (Russia)--History.
Saint Petersburg (Russia)--Social life and customs.
Princeton subject headings:
Saint Petersburg (Russia)--History.