141206 1940 LARGE ENVELOPE LONDON TO SANTOS, BRAZIL WITH KGVI 5S RED (SG477) X 29 AND 10S DARK BLUE (SG478) X 10.

1940 LARGE ENVELOPE LONDON TO SANTOS, BRAZIL WITH KGVI 5S RED (SG477) X 29 AND 10S DARK BLUE (SG478) X 10. Large envelope, 382 x 253mm, sent air mail London to Santos, Brazil with 5s red (SG477) x 29 and 10s dark blue (SG478) x 10 with London cancellations 10 OCT 1940. Envelope slight faults as expected but a very rare and attractive franking. (Ref 141206).