Fulgence BIENVENÜE (1852-1936) engineer, father of the Parisian metro. L.S., Paris 7 August 1902, to the Société de constructions de Levallois-Perret; 1 page in-8 on the letterhead of the Metropolitan Technical Service, stamped with the receipt. He reports "the opening of the new competition for the metal part of the viaducts to be built for the crossing of the Seine, at Passy, by the South Circular Metropolitan Line" .