Montre maintenant: îles Ryukyu - Timbres-Poste (1950 - 1959) - 7 Timbres-poste.
12. février WM: Aucun Perforation: 13½ x 13
![[University Building, type M]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/M-s.jpg)
19. février WM: Aucun Perforation: 13½
![[Reforestation, type N]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/N-s.jpg)
1. octobre WM: Aucun Perforation: 13 x 13½
![[Airmail, type O]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O-s.jpg)
![[Airmail, type O1]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O1-s.jpg)
![[Airmail, type O2]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O2-s.jpg)
![[Airmail, type O3]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O3-s.jpg)
![[Airmail, type O4]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O4-s.jpg)
| No. | Genre | D | Couleur | Description |
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| 27 | O | 13.00(Y) | bleu | (1.159.000) | 3,15 | - | 1,05 | - | USD |
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| 28 | O1 | 18.00(Y) | vert jaunâtre | (330.200) | 4,20 | - | 3,15 | - | USD |
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| 29 | O2 | 30.00(Y) | rose | (761.600) | 6,30 | - | 2,10 | - | USD |
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| 30 | O3 | 40.00(Y) | violet | (75.500) | 8,40 | - | 4,20 | - | USD |
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| 31 | O4 | 50.00(Y) | orange | (121.500) | 10,50 | - | 8,40 | - | USD |
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| 27‑31 | 32,55 | - | 18,90 | - | USD |
