現在展示： 美國 - （通用）郵票 (1940 - 1949) - 6 郵票.
3. March 窗口管理器: 空缺 篩孔: 11 x 10½
![[The 100th anniversary of the Minnesota Territory, 類型 QT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/QT-s.jpg)
12. April 窗口管理器: 空缺 篩孔: 11 x 10½
![[Washington and Lee University, 類型 QU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/QU-s.jpg)
27. April 窗口管理器: 空缺 篩孔: 11 x 10½
![[Puerto Rico election, 類型 QV]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/QV-s.jpg)
23. May 窗口管理器: 空缺 篩孔: 11 x 10½
![[The 300th Anniversary of Annapolis, 類型 QW]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/QW-s.jpg)
29. August 窗口管理器: 空缺 篩孔: 11 x 10½
![[Grand Army of the Republic, 類型 QX]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/QX-s.jpg)
7. October 窗口管理器: 空缺 篩孔: 10½ x 11
![[The 100th Anniversary of the eath of Edgar Allan Poe, 類型 QY]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/QY-s.jpg)
