Not my auction, but I know a bunch of you guys collect stuff from this location, and I assume this one is on the "rarer" side, but could be mistaken
http://cgi.ebay.fr/plaque-de-jeux-Casino-Carlton-rare-numerotee-en-plexi_W0QQitemZ260227756713QQihZ016QQcategoryZ73867QQssPageNameZWDVWQQrdZ1QQcmdZViewItem