Columbia subject headings:
Opera--Stage-setting and scenery--Italy--Parma--Exhibitions.
Verdi, Giuseppe, 1813-1901. Operas--Exhibitions.
Voltini, Giovanni, 1875-1964--Exhibitions.
Voltini, Giovanni, 1875-1964--Homes and haunts--Latin America--Exhibitions.
Harvard subject headings:
Opera--Stage-setting and scenery--Italy--Parma--Exhibitions.
Verdi, Giuseppe, 1813-1901. Operas--Exhibitions.
Voltini, Giovanni, 1875-1964--Exhibitions.
Voltini, Giovanni, 1875-1964--Homes and haunts--Latin America--Exhibitions.
Princeton subject headings:
Opera--Stage setting and scenery--Italy--Parma--Exhibitions.
Verdi, Giuseppe, 1813-1901. Operas--Exhibitions.
Voltini, Giovanni, 1875-1964--Exhibitions.
Voltini, Giovanni, 1875-1964--Homes and haunts--Latin America--Exhibitions.