Columbia subject headings:
Eiffel, Gustave, 1832-1923.
Tour Eiffel (Paris, France)
Harvard subject headings:
Eiffel, Gustave, 1832-1923.
Tour Eiffel (Paris, France)
Princeton subject headings:
Eiffel, Gustave, 1832-1923.
Tour Eiffel (Paris, France)