Columbia subject headings:
Harvard subject headings:
Painting, American--Pennsylvania--Exhibitions.
Painting, British--Pennsylvania--Exhibitions.
Painting, European--Exhibitions.
Painting, Modern--Private collections--Pennsylvania--Exhibitions.
Sculpture, Modern--Private collections--Pennsylvania--Exhibitions.
Sculpture--Pennsylvania--Exhibitions.
Princeton subject headings:
Painting--Pennsylvania, Central--Private collections--Exhibitions.
Sculpture--Pennsylvania, Central--Private collections--Exhibitions.