Columbia subject headings:
Harvard subject headings:
New Deal, 1933-1939--Iowa.
New Deal, 1933-1939--Middle West.
New Deal, 1933-1939.
United States--Economic policy--1933-1945.
Princeton subject headings:
New Deal, 1933-1939--Iowa.
New Deal, 1933-1939--Middle West.
New Deal, 1933-1939.
United States--Economic policy--1933-1945.