I just noticed this Thunderbird routlette chip on ebay. I am not the expert most of you are, but I am doubting that this is a Las Vegas Thunderbird chip (based on the Chip Guide, etc.). Other thoughts? And if it is real, I apologize for the assumption!

https://www.ebay.com/itm/265471608258?hash=item3dcf5745c2:g:kRYAAOSwh25hyQ8r