Stack's Bowers & Ponterio
Collector's Choice February 2022 Auction 22-24 Feb 2022
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Fr-11; KM-67. AGW: 0.0998 oz. Commemorating the yellow swallowtail butterfly. This pentagonal shaped issue in proof striking offers an exceptional tribute to the yellow swallowtail butterfly and is a perfect piece for all lovers of nature. Contained in the original mint cachet.