Stamps, African Development Bank emblem design
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Sierra Leone
postage1969, Sep 10 5th Anniversary of African Development Bank issue unwmk (no perf info)
| X | 3 1/2c | multi | African Development Bank emblem |
airmail
1969, Sep 10 5th Anniversary of African Development Bank issue imperf
| - | 9 1/2Le | multi | African Development Bank emblem | — | — |
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