Here's an interesting auction. The chip isn't listed in TCR. I've asked the seller for a reference as to the story. Is there verification of this chip's origin? Thanks.
https://www.ebay.com/itm/1-BENNY-BINION-BIRTHDAY-HORSESHOE-CASINO-CHIP-LAS-VEGAS-NEVADA/293496279938?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m1438.l2649