現在展示： 美國 - （通用）郵票 (1930 - 1939) - 5 郵票.
16. January 窗口管理器: 空缺 篩孔: 11
![[The 150th Anniversary of the Death of General Casimir Pulaski, 1748-1779, 類型 HT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HT-s.jpg)
21. May 窗口管理器: 空缺 篩孔: 11
![[The 50th Anniversary of the American Red Cross Society, 類型 HU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HU-s.jpg)
19. October 窗口管理器: 空缺 篩孔: 11
![[Surrender of Cornwallis at Yorktown, 類型 HV]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HV-s.jpg)
![[Surrender of Cornwallis at Yorktown, 類型 HV1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HV1-s.jpg)
![[Surrender of Cornwallis at Yorktown, 類型 HV2]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HV2-s.jpg)
StampWorld
1931
The 150th Anniversary of the Death of General Casimir Pulaski, 1748-1779
1931
The 50th Anniversary of the American Red Cross Society
1931
Surrender of Cornwallis at Yorktown
