137931 1944 AIR MAIL LONDON TO ARGENTINA WITH 5S RED (SG477) X 2 AND BLOCK OF FOUR 1S (SG475) WITH 'BDH' PERFINS.

1944 AIR MAIL LONDON TO ARGENTINA WITH 5S RED (SG477) X 2 AND BLOCK OF FOUR 1S (SG475) WITH 'BDH' PERFINS. Envelope, 230 x 100, some soiling, sent air mail from London to Buenos Aires, Argentina with block of four 1s bistre-brown (SG475) and 5s red (SG477) x 2, all with 'BDH' perfins of British Drug Houses and cancelled 'LONDON' date stamps 6 JA 44. On reverse 'BUENOS AIRES/ARGENTINA' date stamps. (Ref 137931).