Although listed as a regular die trial piece, these were more likely deliberately struck for sale to collectors as part of complete aluminum sets. Only 2 examples are believed to exist as follows: 1) Farouk, 66 ANA, B/M 10/87, Auction 88, Superior 10/1989, Stacks 1/2007, Heritage 1/2011, Simpson-Heritage 4/21 – PCGS65, illustrated above courtesy of PCGS, click on the thumbnail to see an enlargement 2) Bolt-Stacks 4/66?, NERCA 79 ANA, Superior 5/90, Cassel-Heritage 2015 ANA - PCGS66, illustrated below courtesy of Superior .