1941 MAIL LONDON TO AUSTRALIA/2/6 BROWN (SG476)/PERFIN. Envelope London to Brisbane, Australia with fine 2/6 brown (SG476) also pair of 1s bistre-brown (SG475) cancelled LONDON 23 JAN 1941. All stamps with "HB and Co" perfins, censor label and hand stamp at left. (Ref 104030).
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