Stamps of Portuguese Guinea, 12.5 perf
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postage
1881 1881a issue ovpted on stamp of Cape Verde unwmk p. 12.5
| - | 300r | brn | ovpt, Portuguese crown | — | — |
1881 1881b issue ovpted on stamps of Cape Verde
| X | 20r | rose | ovpt, Portuguese crown (1885) | |||
| X | 25r | vio | ovpt, Portuguese crown (1885) | |||
| X | 300r | brn | ovpt, Portuguese crown |
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