Columbia subject headings:
Congdon, William, 1912-1998--Exhibitions.
Painting--Private collections--Italy--Exhibitions.
Rapetti, Carlo--Art collections--Exhibitions.
Harvard subject headings:
Congdon, William, 1912-1998--Exhibitions.
Painting--Private collections--Italy--Exhibitions
Rapetti, Carlo--Art collections--Exhibitions.
Princeton subject headings:
Congdon, William, 1912-1998--Exhibitions.
Painting--Private collections--Italy--Exhibitions.
Rapetti, Carlo--Art collections--Exhibitions.