Erich Zimmermann Pearl Chrysoprase Rock Crystal Carnelian Versatile Wr
Erich Zimmermann Small Cocoon Pod Silver Earrings
Erich Zimmermann Design Jewelry
225: PETRA ZIMMERMANN, ring < Structure & Ornament: Studio Jewelry 1900 to the Present, Curated by Mark McDonald, 12 February 2020 < Auctions | Rago Auctions