Berthold Loeffler / Wiener Werkstaette “Bird” brooch, Gilt silver, marked, original WW box, c. 1910 (see original photo & drawing from the MAK / Wiener Werkstaette Archive in Vienna below)
Berthold Loeffler / Wiener Werkstaette “Bird” brooch, Gilt silver, marked, original WW box, c. 1910 (see original photo & drawing from the MAK / Wiener Werkstaette Archive in Vienna below)
Josef Hoffmann / Berthold Loeffler / Wiener Werkstaette, Important “Kabarett Fledermaus” Clip Brooch of “The Diseuse Marya Delvard”, black champleve enamel and silvered alpaca, marked, c. 1907