现在展示： 丹麦 - （通用）邮票 (1950 - 1959) - 3 邮票.
12. 九月 窗口管理器: 空缺 纸张规格 : 50 设计: Viggo Bang 雕版: Bent Jacobsen 筛孔: 12¾
![[The 50th Anniversary of the First Flight Made by J.C.H. Ellehammer, 类型 DN]](https://www.stampworld.com/media/catalogue/Denmark/Postage-stamps/DN-s.jpg)
30. 十月 窗口管理器: 空缺 纸张规格 : 50 设计: Viggo Bang 雕版: S.Ewert 筛孔: 12¾
![[Birds - Northern Countries Issue, 类型 DO]](https://www.stampworld.com/media/catalogue/Denmark/Postage-stamps/DO-s.jpg)
![[Birds - Northern Countries Issue, 类型 DO1]](https://www.stampworld.com/media/catalogue/Denmark/Postage-stamps/DO1-s.jpg)
StampWorld
1956
The 50th Anniversary of the First Flight Made by J.C.H. Ellehammer
1956
Birds - Northern Countries Issue
