Zobrazujú sa: Ryukyuské ostrovy - Poštové známky (1948 - 1972) - 1 známky.
1955
The 350th Anniversary of Introduction of Sweet Potato Plant
26. november WM: nikto Perforácia: 13½ x 13
![[The 350th Anniversary of Introduction of Sweet Potato Plant, typ AH]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/AH-s.jpg)
