Columbia subject headings:
Automobile industry and trade--United States--History.
Ford Motor Company--History.
Ford family.
Ford, Henry, 1863-1947--Family.
Harvard subject headings:
Automobile industry and trade--United States--History
Ford Motor Company--History.
Ford family.
Ford, Henry, 1863-1947--Family.
Princeton subject headings:
Automobile industry and trade--United States--History.
Ford Motor Company--History.
Ford family.
Ford, Henry, 1863-1947--Family.