Stamps of Republic of the Congo, 20 Aug 1977
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postage
1977, Aug 20 175th Anniversary of the Birth of Victor Hugo issue unwmk (no perf info)
| - | 35fr | multi | ||||
| - | 60fr | multi | ||||
| - | 100fr | multi |
airmail
1977, Aug 20 GATT Trade Convention issue
| - | 60fr | multi |
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