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413: GERTRUD AND OTTO NATZLER, Cylindrical vase form with indented lip < Forces of Nature: Works from the Natzler Archive, 13 May 2022 < Auctions | Rago Auctions
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217: GERTRUD AND OTTO NATZLER, vase < Important Design, 6 June 2013 < Auctions | Wright: Auctions of Art and Design
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