These £1 and £5 chips from one of Genting's smaller casinos in the UK are for sale on Ebay along with a big bunch of Las Vegas $1 chips as well. Thanks for looking.

http://www.ebay.co.uk/sch/jdskinner123/m.html?item=360705981585&ssPageName=STRK%3AMESELX%3AIT&rt=nc&_trksid=p2047675.l2562