現在展示： 危地馬拉 - 航空印花稅郵票 (1930 - 1939) - 3 郵票.
10. January 窗口管理器: 空缺 篩孔: 14
![[The 150th Anniversary of the US Constitution - Central Post Office Stamp of 1927 Overprinted, 類型 B5]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B5-s.jpg)
13. April 窗口管理器: 空缺 篩孔: 14
![[Central Post Office Stamp of 1927 Overprinted "1938" in Red or Blue, 類型 B6]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B6-s.jpg)
20. November 窗口管理器: 空缺 篩孔: 14
![[Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted, 類型 B7]](https://www.stampworld.com/media/catalogue/Guatemala/Air-tax-stamps/B7-s.jpg)
StampWorld
1938
The 150th Anniversary of the US Constitution - Central Post Office Stamp of 1927 Overprinted
1938
Central Post Office Stamp of 1927 Overprinted "1938" in Red or Blue
1938
Stamp Exhibition, Guatemala City - Central Post Office Stamp of 1927 Overprinted
