Ditunjukkan sekarang: Kepulauan Ryukyu - Setem-setem bayaran pos (1950 - 1959) - 7 Setem-setem.
12. February WM: Tiada Perforasi: 13½ x 13
![[University Building, jenis M]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/M-s.jpg)
19. February WM: Tiada Perforasi: 13½
![[Reforestation, jenis N]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/N-s.jpg)
1. October WM: Tiada Perforasi: 13 x 13½
![[Airmail, jenis O]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O-s.jpg)
![[Airmail, jenis O1]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O1-s.jpg)
![[Airmail, jenis O2]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O2-s.jpg)
![[Airmail, jenis O3]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O3-s.jpg)
![[Airmail, jenis O4]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/O4-s.jpg)
| No. | Jenis | D | Warna | Deskripsi |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | O | 13.00(Y) | biru | (1.159.000) | 3.49 | - | 1.16 | - | USD |
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| 28 | O1 | 18.00(Y) | hijau kekuningan | (330.200) | 4.66 | - | 3.49 | - | USD |
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| 29 | O2 | 30.00(Y) | mawar | (761.600) | 6.98 | - | 2.33 | - | USD |
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| 30 | O3 | 40.00(Y) | violet | (75.500) | 9.31 | - | 4.66 | - | USD |
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| 31 | O4 | 50.00(Y) | oren | (121.500) | 11.64 | - | 9.31 | - | USD |
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| 27‑31 | 36.08 | - | 20.95 | - | USD |
