Columbia subject headings:
American literature--20th century--History and criticism--Congresses.
Art, American--Congresses.
Arts, American--Themes, motives--Congresses.
Automobiles in art--Congresses.
Automobiles in literature--Congresses.
Automobiles in motion pictures--Congresses.
Motion pictures--History--20th century--Congresses.
Roads in literature--Congresses.
Streets in art--Congresses.
Harvard subject headings:
American literature--20th century--History and criticism--Congresses
Art, American--Congresses.
Arts, American--Themes, motives--Congresses.
Automobiles in art--Congresses.
Automobiles in literature--Congresses.
Automobiles in motion pictures--Congresses.
Motion pictures--History--20th century--Congresses.
Roads in literature--Congresses.
Streets in art--Congresses.
Princeton subject headings: