Now showing: Ryukyu Islands - Postage stamps (1950 - 1959) - 7 stamps.
12. February WM: None Perforation: 13½ x 13
![[University Building, type M]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/M-s.jpg)
19. February WM: None Perforation: 13½
![[Reforestation, type N]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/N-s.jpg)
1. October WM: None 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. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | O | 13.00(Y) | blue | (1.159.000) | 3.53 | - | 1.18 | - | USD |
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| 28 | O1 | 18.00(Y) | yellowish green | (330.200) | 4.71 | - | 3.53 | - | USD |
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| 29 | O2 | 30.00(Y) | rose | (761.600) | 7.06 | - | 2.35 | - | USD |
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| 30 | O3 | 40.00(Y) | violet | (75.500) | 9.42 | - | 4.71 | - | USD |
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| 31 | O4 | 50.00(Y) | orange | (121.500) | 11.77 | - | 9.42 | - | USD |
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| 27‑31 | 36.49 | - | 21.19 | - | USD |
