TEC4617695: La cupole des Galeries Lafayette, 38-46ae boulevard Haussmann, Paris 9e. In 1906 the owners Alphonse Kahn and Theophile Bader entrusted the architect Georges Chedanne (1861-1940) with the construction of a new stone building Boulevard Haussmann. In view of the success of this new concept, Ferdinand Chanut extended the building in 1910-12. / Bridgeman Images