Stamps of Gabon, 23 Jun 1977
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postage
1977, Jun 23 Organization of African Unity Conference issue unwmk p. 13
| - | 100fr | multi | Conference Hall Libreville |
1977, Jun 23 1977 issue
| - | 50fr | bl | arms of Gabon | |||
| - | 60fr | redorg | arms of Gabon | |||
| - | 80fr | red | arms of Gabon |
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