Rāda: Ryukyu Islands - Pastmarkas (1948 - 1972) - 1 marka.
1955
The 350th Anniversary of Introduction of Sweet Potato Plant
26. novembris SV: Neviens Perforēšana: 13½ x 13
![[The 350th Anniversary of Introduction of Sweet Potato Plant, veids AH]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/AH-s.jpg)
