Although described as regular dies trial pieces, these were actually deliberately struck for sale to collectors as part of complete copper sets. Only 2 examples are believed to exist as follows: 1) Heritage 11/11 as NGC63RB, Simpson-Heritage 2/21 - PCGS64RB, illustrated above, click on the thumbnail image to enlarge 2) Merkin 9/67, Stacks 6/86, Heritage 8/21 - PCGS64BN, illustrated below Photos courtesy of Heritage.