I recently posted in ebay two very rare chips from The Port Royale Casino in Provenciales, Turks & Caicos.

These are barely circulated. You may be able to get them very cheap as not many people go searching for "Turk & Caicos" in ebay.

Good Luck;
http://www.ebay.com/itm/Caribbean-almost-uncirculated-Turk-Caicos-25-Port-Royale-Casino-chip-/300947388868?pt=LH_DefaultDomain_0&hash=item4611dcb9c4

http://www.ebay.com/itm/Caribbean-almost-uncirculated-Turk-Caicos-100-Port-Royale-Casino-chip-/300947389898?pt=LH_DefaultDomain_0&hash=item4611dcbdca