Ditunjukkan sekarang: Kepulauan Ryukyu - Setem-setem bayaran pos (1950 - 1959) - 1 Setem-setem.
1955
The 350th Anniversary of Introduction of Sweet Potato Plant
26. November WM: Tiada Perforasi: 13½ x 13
![[The 350th Anniversary of Introduction of Sweet Potato Plant, jenis AH]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/AH-s.jpg)
