Stamps of GuineaBissau, 31 base day
1 to 50 of 262
postage
1984, Dec 31 native crafts (1984) unwmk (no perf info) (6 stamps)
| - | 7.50p | multi | — | — | ||
| - | 7.50p | multi | — | — | ||
| - | 7.50p | multi | — | — | ||
| - | 7.50p | multi | — | — | ||
| - | 7.50p | multi | — | — | ||
| - | 7.50p | multi | — | — |
1997, Aug 31 Rare Animals 1997 issue p. 12.25x12
| - | 5000p | multi | Hippopotamus amphibius | — | — | |
| - | 7500p | multi | Crocodylus niloticus | — | — | |
| - | 10000p | multi | Chelonia mydas | — | — | |
| - | 12000p | multi | Trichechus senegalensis | — | — |
1997, Aug 31 Venomous Animals 1997 issue
| - | 7500p | multi | — | — | ||
| - | 8000p | multi | — | — | ||
| - | 10000p | multi | — | — | ||
| - | 11000p | multi | — | — |
2010, Jan 31 Dinosaurs 2010 issue - Dinosaurs (2010) p. 13 (6 stamps)
| - | 450f | multi | Iguanodon | — | — | |
| - | 550f | multi | Stegosaurus | — | — | |
| - | 800f | multi | Triceratops prorsus | — | — | |
| - | 800f | multi | Apatasaurus | — | — | |
| - | 1000f | multi | Spinosaurus | — | — | |
| - | 3000fcfa | multi | — | — |
2010, Jan 31 Global Warming issue (11 stamps)
| - | 800fcfa | multi | — | — | ||
| - | 800fcfa | multi | — | — | ||
| - | 800fcfa | multi | — | — | ||
| - | 800fcfa | multi | — | — | ||
| - | 800fcfa | multi | — | — | ||
| - | 800fcfa | multi | (2012) | — | — | |
| - | 800fcfa | multi | (2012) | — | — | |
| - | 800fcfa | multi | (2012) | — | — | |
| - | 800fcfa | multi | (2012) | — | — | |
| - | 3000fcfa | multi | (2012) | — | — | |
| - | 3100FCFA | multi | — | — |
2010, Jan 31 Cats 2018 issue (12 stamps)
| - | 450fcfa | multi | p. 13 | — | — | |
| - | 550fcfa | multi | p. 13 | — | — | |
| - | 600fcfa | multi | p. 13 | — | — | |
| - | 640FCFA | multi | Cornish Rex, p. 13.5 (2018) | — | — | |
| - | 640FCFA | multi | British Shorthair, p. 13.5 (2018) | — | — | |
| - | 640FCFA | multi | British Shorthair, p. 13.5 (2018) | — | — | |
| - | 640FCFA | multi | Exotic Shorthair, p. 13.5 (2018) | — | — | |
| - | 640FCFA | multi | Snowshoe, p. 13.5 (2018) | — | — | |
| - | 800fcfa | multi | p. 13 | — | — | |
| - | 1000fcfa | multi | p. 13 | — | — | |
| - | 2800FCFA | multi | p. 13 | — | — | |
| - | 3300fcfa | multi | Cornish Rex, p. 13.5 (2018) | — | — |
2010, Jan 31 Space Probes & Astronautics issue p. 13 (6 stamps)
| - | 350fcfa | multi | — | — | ||
| - | 450fcfa | multi | — | — | ||
| - | 500fcfa | multi | — | — | ||
| - | 700fcfa | multi | — | — | ||
| - | 800fcfa | multi | — | — | ||
| - | 2400FCFA | multi | — | — |
2010, Jan 31 Marilyn Monroe 2010 issue
| - | 350fcfa | multi | — | — |
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