現在展示： 美國 - 航空郵票 (1980 - 1989) - 4 郵票.
1980
Philip Mazzei
13. October 窗口管理器: 空缺 設計: Sante Graziani 雕版: Sante Graziani 篩孔: 11
![[Philip Mazzei, 類型 BS]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BS-s.jpg)
![[Philip Mazzei, 類型 BS1]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BS1-s.jpg)
1980
Aviation Pioneers
30. December 窗口管理器: 空缺 篩孔: 11
![[Aviation Pioneers, 類型 BT]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BT-s.jpg)
![[Aviation Pioneers, 類型 BU]](https://www.stampworld.com/media/catalogue/United-States/Airmail-stamps/BU-s.jpg)
