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 as part of complete sets. Examples were struck as follows: To see all available images, click here. Copper J1193/P1333 with only the following confirmed: 1) Stacks 8/71 ANA?, Kagins 11/71, Heritage 3/03, Simpson-Heritage 2/21 - PCGS64RB, illustrated above, click on the thumbnail image to enlarge 2) NASCA 11/77, Heritage 8/01 ANA as PCGS63RB, Rao-Heritage 4/18 as PCGS63RB, Heritage 8/18 ANA as PCGS63RB, Heritage 1/19 FUN - PCGS63BN Aluminum J1194/P1334 with the 2 confirmed: 1) Kagins 5/69 ?, Simpson-Heritage 9/20 - PCGS64 2) Melnick 11/82, Stacks 10/90 with 2 diagonal toning lines across the reverse Photo courtesy of PCGS.