Montre maintenant: États-Unis - Timbres-Poste (1970 - 1979) - 419 Timbres-poste.
7. juin WM: Aucun Perforation: 11
![[Flowers - Endangered Flora, type ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/1538-b.jpg)
| No. | Genre | D | Couleur | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1538 | ATK | 15C | multicouleurs | Trillium persistens | (41 mill) | 0,26 | - | 0,26 | 0,79 | USD |
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| 1539 | ATL | 15C | multicouleurs | Vicia menziesil | (41 mill) | 0,26 | - | 0,26 | 0,79 | USD |
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| 1540 | ATM | 15C | multicouleurs | Erysinum capitatium | (41 mill) | 0,26 | - | 0,26 | 0,79 | USD |
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| 1541 | ATN | 15C | multicouleurs | Oenothera deltoides | (41 mill) | 0,26 | - | 0,26 | 0,79 | USD |
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| 1538‑1541 | Block of 4 | 1,05 | - | 1,05 | 3,15 | USD | |||||||||||
| 1538‑1541 | 1,04 | - | 1,04 | 3,16 | USD |
15. juin WM: Aucun Perforation: 11
![[Seeing Eye Dogs, type ATO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATO-s.jpg)
9. août WM: Aucun Perforation: 11
![[Special Olympics, type ATP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATP-s.jpg)
5. septembre WM: Aucun Perforation: 11
![[Olympic Games - Moscow 1980, USSR, type ATR]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATR-s.jpg)
23. septembre WM: Aucun Modèle: Michel Nr 1397 Gravure: Yvert Nr 1253 Perforation: 11 x 12
![[John Paul Jones, type ATQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATQ-s.jpg)
![[John Paul Jones, type ATQ2]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATQ2-s.jpg)
28. septembre WM: Aucun Taille de la feuille: 50 Modèle: Robert M. Cunningham Perforation: 11
![[Olympic Games - Moscow 1980, USSR, type ATS]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATS-s.jpg)
![[Olympic Games - Moscow 1980, USSR, type ATT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATT-s.jpg)
![[Olympic Games - Moscow 1980, USSR, type ATU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATU-s.jpg)
![[Olympic Games - Moscow 1980, USSR, type ATV]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATV-s.jpg)
18. octobre WM: Aucun Perforation: 11
![[Christmas Stamps, type ATW]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATW-s.jpg)
![[Christmas Stamps, type ATX]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATX-s.jpg)
4. novembre WM: Aucun Perforation: 11
![[Performing Arts - Will Rogers, type ATY]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATY-s.jpg)
11. novembre WM: Aucun Perforation: 11
![[Vietnam Veterans, type ATZ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/ATZ-s.jpg)
