Stamps of Republic of the Congo, 5th Anniversary of African Development Bank issue
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postage
1969, Sep 10 5th Anniversary of African Development Bank issue unwmk (no perf info)
| - | 25fr | multi | .20 | |||
| - | 30fr | multi | .20 |
1 to 2 of 2
| - | 25fr | multi | .20 | |||
| - | 30fr | multi | .20 |