Stamps of Portuguese Congo, 1911
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postage
1911 1911a issue ovpted on stamps of Angola (no wmk info) (no perf info) (6 stamps)
| - | 2 1/2r | gray | on 2 1/2r-gray (0) | — | — | |
| - | 2 1/2r | gray | on 2 1/2r-gray (0) | — | — | |
| - | 5r | org | on 5r-org (0) | — | — | |
| - | 10r | ltgrn | on 10r-ltgrn (0) | — | — | |
| - | 15r | graygrn | on 15r-graygrn (0) | — | — | |
| - | 25r | on 25r (10) | — | — |
1911 1911b issue ovpted (15 stamps)
| - | 2 1/2r | gray | on 2 1/2r-gray (3) | — | — | |
| - | 5r | org | on 5r-org (2) | — | — | |
| - | 10r | ltgrn | on 10r-ltgrn (2) | — | — | |
| - | 15r | graygrn | on 15r-graygrn (2) | — | — | |
| - | 20r | grayvio | ovpt, King Carlos | .20 | ||
| - | 25r | red | ovpt, King Carlos | — | — | |
| - | 50r | brn | ovpt, King Carlos | .20 | ||
| - | 75r | brncar | ovpt, King Carlos | — | — | |
| - | 100r | dkbl, bl | ovpt, King Carlos | — | — | |
| - | 115r | orgbrn, pink | ovpt, King Carlos | — | — | |
| - | 130r | brn | on 130r-brn (2) | — | — | |
| - | 200r | redlil, pink | ovpt, King Carlos | — | — | |
| - | 400r | dlbl | ovpt, King Carlos | — | — | |
| - | 500r | blk & red | ovpt, King Carlos | — | — | |
| - | 700r | vio | ovpt, King Carlos | — | — |
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