Columbia subject headings:
Hirschhorn, Joseph H.--Art collections.
Sculpture, Modern--20th century--Exhibitions.
Harvard subject headings:
Hirschhorn, Joseph H.--Art collections.
Sculpture, Modern--20th century--Exhibitions
Princeton subject headings:
Hirshhorn, Joseph H.--Art collections--Exhibitions.
Sculpture, Modern--20th century--Exhibitions.
Sculpture--Private collections.