![Sold at auction Rare Gold and Amethyst Intaglio Ring, Marie Zimmermann Auction Number 2693B Lot Number 473 | Skinner Auctioneers Sold at auction Rare Gold and Amethyst Intaglio Ring, Marie Zimmermann Auction Number 2693B Lot Number 473 | Skinner Auctioneers](https://images.skinnerinc.com/full/986/80020986.jpg)
Sold at auction Rare Gold and Amethyst Intaglio Ring, Marie Zimmermann Auction Number 2693B Lot Number 473 | Skinner Auctioneers
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224: PETRA ZIMMERMANN, bracelet < Structure & Ornament: Studio Jewelry 1900 to the Present, Curated by Mark McDonald, 12 February 2020 < Auctions | Rago Auctions
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