Stamps of Portuguese Guinea, 20r denom
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postage
1881 1881a issue ovpted on stamp of Cape Verde unwmk (no perf info)
| - | 20r | bis | ovpt, Portuguese crown | 100 – 1,000 | 100 – 1,000 |
1881 1881b issue ovpted on stamps of Cape Verde
| X | 20r | bis | ovpt, Portuguese crown | |||
| X | 20r | rose | ovpt, Portuguese crown, p. 12.5 (1885) |
1886 1886 issue (no perf info)
| - | 20r | car | King Luís I |
1893 1893 issue
| - | 20r | lav | King Carlos | .30–1.00 | .30–1.00 |
1898 1898 issue
| X | 20r | grayvio | King Carlos |
1911 1911 Republica issue ovpted
| X | 20r | grayvio | ovpt, King Carlos |
postage due
1904 1904 due issue
| - | 20r | yelbrn & blk |
1911 1911 due issue ovpted
| - | 20r | yelbrn & blk | ovpt | — | — |
1919 1919 due issue ovpted
| - | 20r | yelbrn & blk | ovpt |
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