Columbia subject headings:
Harvard subject headings:
Reggio Emilia (Italy : Province)--History--19th century.
Reggio Emilia (Italy : Province)--Politics and government--19th century.
Reggio Emilia (Italy)--History--19th century.
Reggio Emilia (Italy)--Politics and government--19th century.
Princeton subject headings:
Reggio Emilia (Italy : Province)--History--19th century.
Reggio Emilia (Italy : Province)--Politics and government--19th century.