Columbia subject headings:
Art, Modern--20th century--Exhibitions.
Avant-garde (Aesthetics)--History--20th century--Exhibitions.
Museum für Moderne Kunst (Frankfurt am Main, Germany)--Exhibitions.
Harvard subject headings:
Art, American--Exhibitions
Art, Modern--20th century--Exhibitions
Art, Modern--20th century--United States--Exhibitions.
Avant-garde (Aesthetics)--History--20th century--Exhibitions.
Museum für Moderne Kunst (Frankfurt am Main, Germany)--Exhibitions.
Pop art--United States--Exhibitions
Princeton subject headings:
Art, American--20th century--Exhibitions.
Art, European--20th century--American influences.
Art, European--American influences--Exhibitions.
Art, Modern--20th century--Exhibitions.
Art, Modern--Themes, motives.
Museum für Moderne Kunst (Frankfurt am Main, Germany)--Exhibitions.
Pop art--United States--Exhibitions.