Columbia subject headings:
Manfredi, Alberto, 1930-2001--Exhibitions.
Painting--Private collections--Italy--Reggio Emilia--Exhibitions.
Riva, Giacomo--Art collections--Exhibitions.
Harvard subject headings:
Manfredi, Alberto, 1930-2001--Exhibitions.
Painting--Private collections--Italy--Reggio Emilia--Exhibitions.
Riva, Giacomo--Art collections--Exhibitions.
Princeton subject headings: