Columbia subject headings:
Art, American--20th century--Exhibitions.
Collage, American--20th century--Exhibitions.
Johnson, Ray, 1927-1995--Exhibitions.
Photography, Artistic--20th century--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Art, American--20th century--Exhibitions.
Collage, American--20th century--Exhibitions.
Johnson, Ray, 1927-1995--Exhibitions.
Photography, Artistic--Exhibitions.