Ref: DR20801
- £50.00
Thailand. (Domestic Air Mail Service). 1924. Air Mail envelope hand-stamped 'By Air Mail' in violet addressed to Bangkok bearing Siam SG 166, 2s yellow-brown, SG 213, 3s red-brown and SG 218, 15s blue tied by small "aeroplane" date stamp of Ubol dated '28th Oct 1924' with Bangkok arrival on reverse '1.10.24' (date error).
Carried on the weekly flight of the Royal Aeronautical Service from Ubol to Bangkok.
