現在展示： 美國 - （通用）郵票 (1970 - 1979) - 419 郵票.
7. June 窗口管理器: 空缺 篩孔: 11
![[Flowers - Endangered Flora, 類型 ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/1538-b.jpg)
| 號碼 | 類型 | 面值 | 顏色 | 描述 |
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| 1538 | ATK | 15C | 彩色 | Trillium persistens | (41 mill) | 0.26 | - | 0.26 | 0.79 | USD |
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| 1539 | ATL | 15C | 彩色 | Vicia menziesil | (41 mill) | 0.26 | - | 0.26 | 0.79 | USD |
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| 1540 | ATM | 15C | 彩色 | Erysinum capitatium | (41 mill) | 0.26 | - | 0.26 | 0.79 | USD |
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| 1541 | ATN | 15C | 彩色 | Oenothera deltoides | (41 mill) | 0.26 | - | 0.26 | 0.79 | USD |
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| 1538‑1541 | Block of 4 | 1.05 | - | 1.05 | 3.16 | USD | |||||||||||
| 1538‑1541 | 1.04 | - | 1.04 | 3.16 | USD |
15. June 窗口管理器: 空缺 篩孔: 11
![[Seeing Eye Dogs, 類型 ATO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATO-s.jpg)
9. August 窗口管理器: 空缺 篩孔: 11
![[Special Olympics, 類型 ATP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATP-s.jpg)
5. September 窗口管理器: 空缺 篩孔: 11
![[Olympic Games - Moscow 1980, USSR, 類型 ATR]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATR-s.jpg)
23. September 窗口管理器: 空缺 設計: Michel Nr 1397 雕版: Yvert Nr 1253 篩孔: 11 x 12
![[John Paul Jones, 類型 ATQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATQ-s.jpg)
![[John Paul Jones, 類型 ATQ2]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATQ2-s.jpg)
28. September 窗口管理器: 空缺 紙張規格 : 50 設計: Robert M. Cunningham 篩孔: 11
![[Olympic Games - Moscow 1980, USSR, 類型 ATS]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATS-s.jpg)
![[Olympic Games - Moscow 1980, USSR, 類型 ATT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATT-s.jpg)
![[Olympic Games - Moscow 1980, USSR, 類型 ATU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATU-s.jpg)
![[Olympic Games - Moscow 1980, USSR, 類型 ATV]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATV-s.jpg)
18. October 窗口管理器: 空缺 篩孔: 11
![[Christmas Stamps, 類型 ATW]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATW-s.jpg)
![[Christmas Stamps, 類型 ATX]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATX-s.jpg)
4. November 窗口管理器: 空缺 篩孔: 11
![[Performing Arts - Will Rogers, 類型 ATY]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATY-s.jpg)
11. November 窗口管理器: 空缺 篩孔: 11
![[Vietnam Veterans, 類型 ATZ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATZ-s.jpg)
