Gustave EIFFEL (1832-1923). L.S., Levallois-Perret January 25, 1884, to the secretary of the Association Amicale des Anciens Élèves de l'École Centrale des Arts et Manufactures; 1 page in-4, on his letterhead G. Eiffel (1855) / Constructions métalliques & Entreprises générales de Travaux publics... He asks for the modification of his address in the 1884 directory, as well as the addition of his decorations: Knight of the Order of the Legion of Honor, of the Iron Cross (Austria) of French Joseph (id), Commander of the Order of the Conception (Portugal) and of the Order of Isabella the Catholic (Spain).