Thailand Post "Sites of Regions in Thailand"

THAILAND POST on 3 March 2003 issued a set of four First Day Cover stamps called "Sites of Regions in Thailand". 12,000 pieces were printed by Thai British Security Printing, Bangkok.

Regions featured included:

- Northern Region: Doi Inthanon, Chiang Mai

- Central Region: Bridge over the Kwai, Kanchanaburi
- Northeast region: Phu Kradung, Loei
- South region: Maya Bay, Krabi