BIAFRA 1968 (VARIETY) 10S+2S6D INDEPENDENCE ANNIVERSARY WITH DOUBLE OVERPRINT
10s+2s6d Independence Anniversary single with double overprint and surcharge. Scarce. Fresh and fine. Mint never hinged. SG26a
Note: there is no evidence stamps overprinted 'HELP BIAFRAN CHILDREN' were used for postage within Biafra
