Nakhon Champassak province
Nakhon Champassak Province (also spelled Nakorn Champassak; Thai: นครจัมปาศักดิ์; RTGS: Nakhon Champasak) was a former province in Thailand established in 1941 following the annexation of territories of French Indochina. The province was dissolved and returned to France in 1946.
Source: Wikipedia — Nakhon Champassak province (CC BY-SA 4.0)