Columbia subject headings:
Drama--20th century--History and criticism.
Musicals.
Theater--New York (State)--New York.
Harvard subject headings:
Drama--20th century--History and criticism
Musicals
Musicals--History and criticism
Theater--New York (State)--New York
Princeton subject headings:
Drama--20th century--History and criticism.
Musicals.
Revues.
Theater--New York (State)--New York.