Although these are described as regular die trial pieces in the standard references, it is more likely that the off-metal 'trials' of this year were deliberately struck for sale to collectors. Examples were struck as follows: To see all available images, click here. Copper J1390/P1533 with 4 known including: 1) Simpson-Heritage 1/22 FUN - PCGS67RB 2) Stacks 11/10, Heritage 6/12, Heritage 8/25 ANA - PCGS64BN, spotty 3) Farouk, Merkin 6/72, River Oaks-B/R 11/76, B/R 4/78 - proof 60 cleaned, lacquered 4) B/R 5/76, Crouch-Superior-6/77, NERCA 4/80 - toned proof Aluminum J1391/P1534 with 2 known including: 1) Farouk, G.H. Wolfe-Heritage 1/00 FUN as PCGS64, Heritage 1/01 as PCGS64, Simpson-Heritage 1/21 FUN - PCGS66 2) B/R 4/81 - proof 65 Photo courtesy of Heritage and is the G.H. Wolfe coin.