Columbia subject headings:
Art, European--Exhibitions.
Art--Private collections--Italy--Milan--Exhibitions.
Museo diocesano (Milan, Italy)--Exhibitions.
Harvard subject headings:
Drawing, European--Exhibitions.
Drawing, European--Private collections--Italy--Exhibitions.
Graphic arts--Europe--Exhibitions.
Graphic arts--Private collections--Italy--Exhibitions.
Princeton subject headings:
Art, European--Exhibitions.
Art--Private collections--Italy--Milan--Exhibitions.
Museo diocesano (Milan, Italy)--Exhibitions.