États-Unis
Montre maintenant: États-Unis - Timbres-Poste (1847 - 2024) - 1 Timbres-poste.
1940
Famous Americans - Scientists
WM: Aucun Perforation: 10½ x 11
![[Famous Americans - Scientists, type MQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/MQ-s.jpg)
![[Famous Americans - Scientists, type MR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/MR-s.jpg)
![[Famous Americans - Scientists, type MS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/MS-s.jpg)
![[Famous Americans - Scientists, type MT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/MT-s.jpg)
![[Famous Americans - Scientists, type MU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/MU-s.jpg)
| No. | Genre | D | Couleur | Description |
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| 682 | MQ | 1C | vert | John James Audubon | (59 mill) | 0,27 | - | 0,27 | - | USD |
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| 683 | MR | 2C | carmin | Dr. Crawford W. Long | (58 mill) | 0,27 | - | 0,27 | - | USD |
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| 684 | MS | 3C | pourpre | Luther Burbank | (58 mill) | 0,27 | - | 0,27 | - | USD |
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| 685 | MT | 5C | bleu | Dr. Walter Reed | (24 mill) | 0,27 | - | 0,27 | - | USD |
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| 686 | MU | 10C | marron | Jane Addams | (15 mill) | 0,81 | - | 0,54 | - | USD |
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