Now showing: Guinea Bissau - Postage stamps (1974 - 2018) - 10006 stamps.
25. March WM: None Perforation: 13½
![[The 95th Anniversary of the Death of Amedeo Modigliani, 1884-1920, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7494-b.jpg)
25. March WM: None Perforation: 13½
![[The 95th Anniversary of the Death of Amedeo Modigliani, 1884-1920, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7498-b.jpg)
25. March WM: None Perforation: 13½
![[The 40th Anniversary of the End of Vietnam War, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7499-b.jpg)
25. March WM: None Perforation: 13½
![[The 40th Anniversary of the End of Vietnam War, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7503-b.jpg)
25. March WM: None Sheetsize: 4 Perforation: 13½
![[The 50th Anniversary of NASA's Gemini 3 Mission, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7504-b.jpg)
25. March WM: None Sheetsize: 1 Perforation: 13½
![[The 50th Anniversary of NASA's Gemini 3 Mission, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7508-b.jpg)
25. March WM: None Perforation: 13½
![[The 100th Anniversary of the Birth of Billie Holiday, 1915-1959, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7509-b.jpg)
25. March WM: None Perforation: 13½
![[The 100th Anniversary of the Birth of Billie Holiday, 1915-1959, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7513-b.jpg)
25. March WM: None Perforation: 13½
![[Queen's Beasts, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7514-b.jpg)
25. March WM: None Perforation: 13½
![[Queen's Beasts, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7518-b.jpg)
25. March WM: None Perforation: 13½
![[The 140th Anniversary of the Death of Georges Bizet, 1838-1875, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7519-b.jpg)
25. March WM: None Perforation: 13½
![[The 110th Anniversary of the Death of Jules Verne, 1828-1905, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7523-b.jpg)
25. March WM: None Perforation: 13½
![[The 55th Anniversary of the First Nuclear-Powered Aircraft Carrier, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7527-b.jpg)
25. March WM: None Perforation: 13½
![[Birds of Taiwan, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7531-b.jpg)
| No. | Type | D | Color | Description |
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| 7531 | JYK | 850FCFA | multicoloured | Heterophasia auricularis | 2.34 | - | 2.34 | - | USD |
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| 7532 | JYL | 850FCFA | multicoloured | Parus holsti | 2.34 | - | 2.34 | - | USD |
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| 7533 | JYM | 850FCFA | multicoloured | Urocissa caerulea | 2.34 | - | 2.34 | - | USD |
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| 7534 | JYN | 850FCFA | multicoloured | Yuhina brunneiceps | 2.34 | - | 2.34 | - | USD |
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| 7531‑7534 | Minisheet | 9.38 | - | 9.38 | - | USD | |||||||||||
| 7531‑7534 | 9.36 | - | 9.36 | - | USD |
24. April WM: None Perforation: 13½
![[Minerals, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7535-b.jpg)
24. April WM: None Perforation: 13½
![[Minerals, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7539-b.jpg)
24. April WM: None Perforation: 13½
![[Marine Life - Shells, type ]](https://www.stampworld.com/media/catalogue/Guinea-Bissau/Postage-stamps/7540-b.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7540 | JYT | 850FCFA | multicoloured | Anadara maculosa | 2.34 | - | 2.34 | - | USD |
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| 7541 | JYU | 850FCFA | multicoloured | 2.34 | - | 2.34 | - | USD |
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| 7542 | JYV | 850FCFA | multicoloured | 2.34 | - | 2.34 | - | USD |
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| 7543 | JYW | 850FCFA | multicoloured | Haliotis rufescens | 2.34 | - | 2.34 | - | USD |
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| 7540‑7543 | Minisheet | 9.38 | - | 9.38 | - | USD | |||||||||||
| 7540‑7543 | 9.36 | - | 9.36 | - | USD |
