1939 MAIL LONDON TO BRAZIL 2/6d SEAHORSE (SG450). Envelope London to Rio de Janeiro, Brazil with 2/6d Seahorse (SG450) (several stained perforations) and 1s photogravure (sg449) cancelled LONDON 14 MCH 1939. Via German route with very fine strike 'DEUTSCHE LUFTPOST/EUROPA-SUDAMERIKA' cachet in red and on reverse RIO DE JANEIRO receiver 18 MAR 1939. Filing fold clear of stamps. (Ref 104832).