141226 1943 AIR MAIL FROM THE CHILIAN EMBASSY IN LONDON TO SANTIAGO, CHILE WITH 6D PURPLE AND 10S ULTRAMARINE (SG478b).

1943 AIR MAIL FROM THE CHILIAN EMBASSY IN LONDON TO SANTIAGO, CHILE WITH 6D PURPLE AND 10S ULTRAMARINE (SG478b). Envelope, 224 x 102mm, sent air mail from The Chilian Embassy in London to Santiago, Chile via the North Atlantic Air Service with 6d purple (SG470) and fine 10s ultramarine (SG478b) with 'LONDON' cancellation 20 MR 43. On front and reverse hand stamp from the Embassy reading 'I certify that the accompanying envelope only contains official correspondence on the business of this Embassy' and signed by the Ambassador with strike of Embassy cachet. Fine and very scarce usage. (Ref 141226).