Columbia subject headings:
Art--Private collections--Italy--Exhibitions.
Piccio, 1804-1873--Exhibitions.
Harvard subject headings:
Art--Private collections--Italy--Exhibitions
Painting--Private collections--Italy--Lombardy.
Piccio, 1804-1873--Exhibitions.
Princeton subject headings:
Art--Private collections--Italy--Exhibitions.
Piccio, 1804-1873--Exhibitions.