I know most are aware...but just in case:

1880's ANTIQUE IVORY POKER GAMBLING CHIPS SET
Item #493819785

Collectibles:Casino:Chips

Currently $5,400.00 (reserve not yet met) First bid $1.00
Quantity 1 # of bids 18 Time left 12hours + Location Pinellas County, FLORIDA

Country USA

Here's a link to some other pics: http://members.aol.com/_ht_a/ivorypokerchips/images/51.jpg

Circa 1880's Ivory Chip Set on eBay