Thailand. (Siam Radio Gram Card). 1938. Illustrated 'Siam Radio Gram' card 'The Experimental Broadcasting Station at Saladang, Bangkok, Siam' addressed to 'Jack Holden, York, England' bearing SG 255, 10s carmine tied by Bangkok GPO date stamp '26th Feb 38' and endorsed 'Received 27/4/38' on face.
Very unusual item from Thailand. First Radio Gram card I have seen.
Ex John Garner.