Found in the cornerstone of a Boston building built in 1821 and demolished in 1981 - New England Rare Coin Auctions 10/1981:38 - James Halperin - Bowers & Merena 3/1991:113 - Stuart Levine, sold privately on 8/16/1991 - R. Tettenhorst Collection - Missouri Cabinet (Mocab 04.13.31) - Goldbergs 1/2014:77, $74,750 - D. Brent Pogue Collection - Stack's/Bowers & Sotheby's 3/2017:5053