THEODOR FAHRNER Art Deco Brooch Silver, amazonite & marcasite Length: 1.8 cm (0.7 in) Width: 2.8 cm (1.1 in) Marked: ‘TF & 935' German. Circa 1925 Fitted case Literature: cf. Theodor Fahrner Schmuck Schmuckmuseum Pforzheim 1990, page 193-196