Offices furnished with soundproof, movable dividing cupboards (patented system), 1946–1948. Centre de Chèques Postaux, Brussels, Belgium (architect V. Bourgeois, 1937–1949). © Fonds Jean Prouvé. Centre Pompidou – MNAM/CCI-Bibliothèque Kandinsky-Dist. RMN-Grand Palais.