Columbia subject headings:
Boston (Mass.)--History.
Boston (Mass.)--Social life and customs.
Dubrovnik (Croatia)--History.
Dubrovnik (Croatia)--Social life and customs.
Lucca (Italy)--History.
Lucca (Italy)--Social life and customs.
Harvard subject headings:
Boston (Mass.)--History.
Lucca (Italy)--History.
Ragusa (Italy)--History.
Princeton subject headings:
Boston (Mass.)--History.
Lucca (Italy)--History.
Ragusa (Italy)--History.