Columbia subject headings:
Ciardi, Guglielmo, 1842-1917--Exhibitions.
Harvard subject headings:
Ciardi, Beppe, 1875-1932--Exhibitions.
Ciardi, Emma, 1879-1933--Exhibitions.
Ciardi, Guglielmo, 1842-1917--Exhibitions.
Painters--Italy--19th century--Exhibitions.
Painters--Italy--20th century--Exhibitions.
Princeton subject headings:
Ciardi, Guglielmo, 1842-1917--Exhibitions.