The Princess Isles is a now closed casino that was on Curacao in the Dutch West Indes. It was formerly the Flamboyant Casino, the Flamboyant Sands and then the Sands of Curacao before it became the Princess Isles. The casino closed in 1998. Your chip has a catalog number of PCI-1 H&C.1 from Ralph Pollack's Casinos of The Dutch Caribbean.