Columbia subject headings:
Architects--France--Biography.
Civil engineers--France--Biography.
Eiffel, Gustave, 1832-1923.
Tour Eiffel (Paris, France)--History.
Towers--France--Paris--History.
Harvard subject headings:
Architects--France--Biography
Civil engineers--France--Biography
Eiffel, Gustave, 1832-1923
Tour Eiffel (Paris, France)--History.
Towers--France--Paris--History.
Princeton subject headings: