Columbia subject headings:
Verdi, Giuseppe, 1813-1901--Appreciation--Italy--Marche.
Verdi, Giuseppe, 1813-1901--Performances--Italy--Marche.
Harvard subject headings:
Verdi, Giuseppe, 1813-1901--Appreciation--Italy--Marche.
Verdi, Giuseppe, 1813-1901--Performances--Italy--Marche.
Princeton subject headings:
Verdi, Giuseppe, 1813-1901--Appreciation--Italy--Marche.
Verdi, Giuseppe, 1813-1901--Performances--Italy--Marche.