1942 AIRMAIL MANCHESTER TO BUENOS AIRES, ARGENTINE KGVI 5s RED (SG477), 10/- DARK BLUE (SG478) 6d, AND 1s X2. Envelope, some faults from opening, sent airmail Manchester to Buenos Aires, Argentine KGVI fine used 5s red (SG477), 10/- dark blue (SG478) short perforation, 6d purple (SH470) and pair 1s bistre-brown (SG475), 'MANCHESTER' cancellations 9 JA 42. At left Censor label, stamps paying the 3s 6d ½oz rate x 5. (Ref 143399).