Columbia subject headings:
American literature--20th century--History and criticism.
Arts--United States.
United States--Civilization--1865-1918.
Harvard subject headings:
American literature--20th century--History and criticism
Arts--United States
United States--Civilization--1865-1918.
Princeton subject headings:
American literature--20th century--History and criticism.
United States--Civilization--1865-1918.