Praegu kuvatakse: Ryukyu saared - postmargid (1948 - 1972) - 1 margid.
1955
The 350th Anniversary of Introduction of Sweet Potato Plant
26. november WM: mitte ükski perforatsioon: 13½ x 13
![[The 350th Anniversary of Introduction of Sweet Potato Plant, Tüüp AH]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/AH-s.jpg)
