Columbia subject headings:
Verga, Giovanni, 1840-1922--Exhibitions.
Verga, Giovanni, 1840-1922--Library--Exhibitions.
Harvard subject headings:
Verga, Giovanni, 1840-1922--Exhibitions.
Verga, Giovanni, 1840-1922--Library--Exhibitions.
Verga, Giovanni, 1840-1922--Library.
Verga, Giovanni, 1840-1922.
Princeton subject headings:
Verga, Giovanni, 1840-1922--Exhibitions.
Verga, Giovanni, 1840-1922--Library--Exhibitions.