The 61 Dice were not released, and were more likely from 63 as per Dave Hornish's great Topps Blog. I only have one. Other unissued Topps test items include 55 Stamps, 66 Punch Outs and 70 Rookie Artists Proofs. I do not think the 71 Greatest Moments were released in packs but I do have a wrapper
https://www.thetoppsarchives.com/sea...%20Dice%20Game