That may or may not be important, as my $1s are also of two different diameters (102 small and 98 large). Perhaps even more confusing, 18 of them are of a larger diameter than my original $100s, while two of them are the same diameter as my original $100s. I have 20 of the alternate $100s, and while the edge colors are exactly the same, the spot pattern is obviously different. I haven't been able to figure out how the alternate $100 chip fits into the picture. At some point a 50mm $20 was also made, and I'm not clear on the history of those, other than has quite a few. The post for the second run on CT made it sound like maybe only members from the original GB were given the option for the new $5s. A second run added an alternate $5, though supposedly not many people took advantage of the new five. The first run had two styles of quarters and one each of $1, $5, $25 and $100. At least two runs of these chips occurred from what I have been able to put together.