I've listed ten old silver strike tokens on eBay today. All start below face value and all end on Saturday. These are the larger $20 denominations that haven't been used in a while.

The silver smelters will buy them if you don't. Take a look to see if you need one for your collection.

http://shop.ebay.com/donlueders/m.html?_dmd=1&_ipg=50&_sop=12&_rdc=1