I have listed a selection of casino and gaming supplier business cards on Ebay (one USA set, one UK set and one rest of world set) and a set of older USA matchbook covers

Thanks for looking

Jason

http://www.ebay.com/sch/chipperuk/m.html?item=151627189859&ssPageName=STRK%3AMESELX%3AIT&rt=nc&_trksid=p2047675.l2562