The 350th Anniversary of Introduction of Sweet Potato Plant 1955
现在展示： 琉球群岛 - （通用）邮票 - 1955 - The 350th Anniversary of Introduction of Sweet Potato Plant - 1 邮票.
现在展示： 琉球群岛 - （通用）邮票 - 1955 - The 350th Anniversary of Introduction of Sweet Potato Plant - 1 邮票.
![[The 350th Anniversary of Introduction of Sweet Potato Plant, 类型 AH]](https://www.stampworld.com/media/catalogue/Ryukyu-Islands/Postage-stamps/AH-s.jpg)
