Now showing: Thailand - Postage stamps (1930 - 1939) - 4 stamps.
1. April WM: None Engraving: Waterlow & Sons Ltd. Perforation: 12½
24. June WM: None Engraving: The Royal Thai Survey Department. Perforation: 11-12
24. June WM: None Engraving: The Royal Thai Survey Department. Perforation: 11-12
24. June WM: None Engraving: The Royal Thai Survey Department. Perforation: 11-12