I had seen only one example of this chip previously - at the convention several years ago - and was surprised to see one on . I wasn't the seller or the buyer in this auction, but somebody wound up with a legitimately rare chip, definitely one of the rarest from Lake Tahoe.

http://www.ebay.com/itm/152498121160?_trksid=p2060353.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT