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postage
1977 1977b issue unwmk (no perf info) (5 stamps)
| X | 5k on 30s | grn & blk | arms of Congo | — | — | |
| - | 10k on 15s | ultra & blk | arms of Congo | — | — | |
| - | 20k on 9.6k | — | — | |||
| - | 30k on 12k | multi | Hotel Inter-Continental in Kinshasa | |||
| - | 100k on 40s | ultra & blk | arms |
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