Many you know only 2 samples were made of many of these chips for this Las Vegas casino that never opened.

One is for sale online. I know this seller. He has some of them. Rare piece of Vegas history:

https://www.ebay.com/itm/FONTAINEBLEAU-LAS-VEGAS-NEVADA-CASINO-CHIP-1-OF-2-KNOWN-AND-PICTURE/293438116005?hash=item44524650a5:g:aGYAAOSwUP5eKK~s