Stamps of Portuguese Congo, 400r denom
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postage
1898 1898 issue (no wmk info) (no perf info)
| - | 400r | dlbl | King Carlos | — | — |
1902 1902 provisional issue ovpted
| - | 400r on 150r | car | King Carlos | — | — | |
| - | 400r on 200r | dkbl | King Carlos | — | — | |
| - | 400r on 80r | yelgrn | King Carlos | — | — |
1911 1911b issue ovpted
| - | 400r | dlbl | ovpt, King Carlos | — | — |
1914 1914b issue ovpted
| - | 400r | dlbl | on 400r-dlbl (2) | — | — |
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