United States. (Singapore). 1946. Registered Air Mail envelope addressed to Penang, Straits Settlements bearing 'Prexie' SG 821, 20c emerald, "Transporter' SG A905, 20c green and SG A 907, 50c orange tied by oval concentric ring with framed 'Registered' and hand-struck 'Via Air Mail' in violet with New York/ Reg 'June 20', Singapore transit and Penang double ring arrival '2nd July' on reverse. Very attractive franking.