THEODOR FAHRNER
Art Deco Brooch 
Parcel gilt silver, smokey quartz, marcasite & pearl
Length: 2.8 cm (1.1 in)
Width: 6.2 cm (2.4 in)
Marks: ‘TF' & '935'
German. Circa 1920
Literature: cf. Fahrner - Scmuck
Galerie Wolfgang Ketterer, Munchen, p. 120 no. 226