Ref: DR19859
- £95.00
Thailand. (Air Mail). 1923. Air Mail postal stationery 3s green upgraded with SG 212, 3s green/ green tied by large 'aeroplane' date stamp 'of Ubol dated '25th Nov 23', endorsed 'By Air Mail' with Bangkok/ 2 arrival and large 'Bangkok/ 1' 'aeroplane' on face '30/11'.
Carried on the weekly flight of the Royal Aeronautical Service from Ubol (Ubon Ratchathani) to Bangkok.
