Columbia subject headings:
Ford, Henry, 1863-1947.
United States--Rural conditions.
Harvard subject headings:
Automobile industry and trade--United States--History
Ford, Henry, 1863-1947.
Industrialists--United States--Biography
United States--Rural conditions.
Princeton subject headings:
Automobile industry and trade--United States--History.
Ford, Henry, 1863-1947.
Industrialists--United States--Biography.
United States--Rural conditions.