Famous Americans - Scientists 1940
Zobrazujú sa: Spojené štáty - Poštové známky - 1940 - Famous Americans - Scientists - 5 známky.
1940
Famous Americans - Scientists
WM: nikto Perforácia: 10½ x 11
![[Famous Americans - Scientists, typ MQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MQ-s.jpg)
![[Famous Americans - Scientists, typ MR]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MR-s.jpg)
![[Famous Americans - Scientists, typ MS]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MS-s.jpg)
![[Famous Americans - Scientists, typ MT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MT-s.jpg)
![[Famous Americans - Scientists, typ MU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MU-s.jpg)
| Číslo | Typ | D | Farba | Popis |
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| 682 | MQ | 1C | zelená | John James Audubon | (59 mill) | 0,29 | - | 0,29 | - | USD |
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| 683 | MR | 2C | karmínová | Dr. Crawford W. Long | (58 mill) | 0,29 | - | 0,29 | - | USD |
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| 684 | MS | 3C | purpurová | Luther Burbank | (58 mill) | 0,29 | - | 0,29 | - | USD |
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| 685 | MT | 5C | modrá | Dr. Walter Reed | (24 mill) | 0,29 | - | 0,29 | - | USD |
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| 686 | MU | 10C | hnedá | Jane Addams | (15 mill) | 0,86 | - | 0,57 | - | USD |
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| 682‑686 | 2,02 | - | 1,73 | - | USD |
