Gazette du Bon Ton, 1920 - No. 9, Pl. XLIII: Pages de croquis E.J. Ruhlmann (1920) by Émile Jacques Ruhlmann, anonymous, Lucien Vogel, The Field Press, Condé Nast Publisher, Naville et Cie and Imprimerie Studium
Original public domain image from The Rijksmuseum