1968 Coke Bottle Caps - Twins version

Does anyone remember seeing or reading about the Coca-Cola bottle caps with the bb players underneath? I have a set of the Twins version and was wondering if there were other regional issues. I had two sets and sent one to a guy years ago for his research, but haven't seen or heard of any published articles on the set.
Here's a scan of the lower half of the sheet they are glued onto:

Sorry 'bout the plastic wrap I used to protect my scanner bed...
Thanks,
hh
Here's a scan of the lower half of the sheet they are glued onto:

Sorry 'bout the plastic wrap I used to protect my scanner bed...
Thanks,
hh
0
Comments
A nice memory...
Thanks for your tips!
hh