I just listed 2 chips that came from the Gene Trimble collection that I just found I had duplicates of.

Apparently I got these same 2 colors from the Frank Chalfant estate.

Now they are being offered to others on EBay.

https://www.ebay.com/sch/Msmith31061/m.html?_ipg=50&_sop=10&_rdc=1