Columbia subject headings:
Drawing--20th century--Private collections--Exhibitions.
Drukier, Ira--Art collections--Exhibitions.
Surrealism--Private collections--Exhibitions.
Harvard subject headings:
Drawing--20th century--Private collections--Exhibitions.
Drukier, Ira--Art collections--Exhibitions.
Surrealism--Private collections--Exhibitions.
Princeton subject headings:
Drawing--20th century--Private collections--Exhibitions.
Drukier, Gale--Art collections--Exhibitions.
Drukier, Ira--Art collections--Exhibitions.
Surrealism--Private collections--Exhibitions.