Columbia subject headings:
American literature--19th century--History and criticism.
United States--Civilization--19th century.
United States--Civilization.
United States--Intellectual life.
Harvard subject headings:
American literature--19th century--History and criticism
United States--Civilization--19th century.
United States--Civilization.
United States--Intellectual life.
Princeton subject headings:
American literature--19th century--History and criticism.
United States--Civilization--19th century.
United States--Civilization.
United States--Intellectual life.