現在展示: 美國 - (通用)郵票 (1960 - 1969) - 13 郵票.
26. January 窗口管理器: 空缺 設計: Arnold Copeland, with Ervine Metzl and William H. Buckley 篩孔: 10½ x 11
![[Champion of Liberty - Mahatma Gandhi, 類型 XY]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/XY-s.jpg)
![[Champion of Liberty - Mahatma Gandhi, 類型 XZ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/XZ-s.jpg)
2. February 窗口管理器: 空缺 設計: Rudolph Wendelin 篩孔: 11
![[Range conservation, 類型 YA]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YA-s.jpg)
3. February 窗口管理器: 空缺 篩孔: 10½ x 11
![[Horace Greely, 類型 YB]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YB-s.jpg)
12. April 窗口管理器: 空缺 設計: Charles R. Chickering 篩孔: 11
![[The 100th Anniversary of the Civil War - Firing on Fort Sumter, 類型 YC]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YC-s.jpg)
10. May 窗口管理器: 空缺 篩孔: 11
![[The 100th anniversary of Kansas Statehood, 類型 YH]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YH-s.jpg)
11. July 窗口管理器: 空缺 篩孔: 11 x 10½
![[Senator George W.Norris, 類型 YI]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YI-s.jpg)
20. August 窗口管理器: 空缺 篩孔: 11 x 10½
![[Naval aviation, 類型 YJ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YJ-s.jpg)
4. September 窗口管理器: 空缺 篩孔: 10½ x 11
![[Workmen's compensation, 類型 YK]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YK-s.jpg)
4. October 窗口管理器: 空缺 篩孔: 11
![[Frederic Remington, 類型 YL]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YL-s.jpg)
10. October 窗口管理器: 空缺 篩孔: 10½ x 11
![[Republic of China, 類型 YM]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YM-s.jpg)
6. November 窗口管理器: 空缺 篩孔: 10½ x 11
![[Naismith-basketball, 類型 YN]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YN-s.jpg)
28. December 窗口管理器: 空缺 設計: Alfred Charles Parker 篩孔: 11
![[Nursing, 類型 YO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/YO-s.jpg)