1939 AIRMAIL HULL, YORKSHIRE TO BRAZIL 1S (SG475) AND 2/6 BROWN (SG476), POSTAGE UNDERPAID WITH BRAZILIAN POSTAGE DUES. Fine envelope sent airmail Hull, Yorkshire to Rio de Janeiro, Brazil with 1s bistre-brown (SG475) and fine 2/6 brown (SG476) cancelled good strikes 'HULL, YORKSHIRE' date stamps 16 NO 39. Cover prepaid 3s 6d but single letter rate via Air France was 4s 6d, surcharged with 'T' tax mark and Brazilian 10,000R and 2,000R postage dues affixed and cancelled 24 NOV 39. On reverse Brazilian date stamps. A very fine and scarce franking. (Ref 143209).