A PAIR OF STAINED BENTWOOD ARMCHAIRS, DESIGNED 1901

cf. G. Fahr-Becker, Wiener Werkstätte, Cologne, 1995, p. 107 for an example of a chair of this model.
R. Leopold and G. Pichler, Koloman Moser: 1868-1918, Vienna, 2007, p. 122 for an image of a chair of this model in a period image.