Stamps of Portuguese Guinea, 20c denom
1 to 7 of 7
postage
1914 Ceres issue unwmk (no perf info)
| X | 20c | yelgrn | Ceres |
1933 1933 issue wmk. Maltese cross
| X | 20c | grngray | Ceres |
1938, Aug Empire issue unwmk
| X | 20c | Vasco da Gama on deck |
1948, Apr 1948 issue
| X | 20c | youth |
1963, Jan 17 1963 issue - snakes (1963)
| - | 20c | Naja nigricollis |
airmail
1938, Aug Empire issue
| - | 20c | pur | plane over globe | .30–1.00 | .20–.30 |
postage due
1921 1921 due issue
| - | 20c |
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