JAKOB BENGEL
Art Deco Necklace
Chromium plated brass & galalith
Length: 45 cm (17.8 in)  Width: 1.9 cm (0.7 in)
German. Circa 1932
Literature: cf. Art Deco Schmuck, Jakob Bengel,
Christianne Weber, 2002, p. 144 & 145