Jack has some gorgeous posts on the "Casino Chip Collectors" group ( https://www.facebook.com/share/g/1AeKzopMmK/ )

(You may have to join the group for free) Here is one he did with some AMAZING research: https://www.facebook.com/share/p/18By1XduXY/

I'm trying to get him to join the club & share his talents with us in the magazine!