Stamps of Nigeria - Biafra, 6d denom
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postage
1968, Apr 1 1968 issue (no wmk info) (no perf info)
| - | 6d | multi | — | — |
1968, Sep 25 First Visit of Pope to Africa issue
| - | 6d | multi | — | — |
1969, Dec 17 Christmas 1969 issue
| - | 6d | multi | — | — |
1 to 3 of 3