Koloman Moser / Wiener Werkstaette “Mouse” Brooch, Black enamel on silver, marked, c. 1910 (see original photos from the MAK / Wiener Werkstaette Archive in Vienna below)
Koloman Moser / Wiener Werkstaette “Mouse” Brooch, Black enamel on silver, marked, c. 1910 (see original photos from the MAK / Wiener Werkstaette Archive in Vienna below)