Columbia subject headings:
Opera--Production and direction--Italy--Naples.
Teatro di San Carlo--History.
Verdi, Giuseppe, 1813-1901--Performances--Italy--Naples.
Harvard subject headings:
Naples (Italy)--Intellectual life.
Opera--Production and direction--Italy--Naples--History--19th century.
Opera--Production and direction--Italy--Naples--History--20th century.
Opera--Production and direction--Italy--Naples--History--21st century.
Teatro San Carlo--History.
Verdi, Giuseppe, 1813-1901--Performances.
Princeton subject headings:
Opera--Production and direction--Italy--Naples.
Teatro di San Carlo--History.
Verdi, Giuseppe, 1813-1901--Performances--Italy--Naples.