Columbia subject headings:
Harvard subject headings:
American literature--20th century--History and criticism
Depressions--1929--United States
Documentary photography--United States--History--20th century
Journalism--United States--History--20th century.
Social problems in literature.
Social realism
United States--History--1933-1945.
United States--Social conditions--1933-1945.
Princeton subject headings:
American literature--20th century--History and criticism.
Depressions--1929--United States.
Documentary photography--United States--History--20th century.
Journalism--United States--History--20th century.
Social problems in literature.
Social realism.
United States--History--1933-1945.
United States--Social conditions--1933-1945.