Famous Americans - Scientists 1940
Now showing: United States - Postage stamps - 1940 - Famous Americans - Scientists - 5 stamps.
1940
Famous Americans - Scientists
WM: None Perforation: 10½ x 11
![[Famous Americans - Scientists, type MQ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MQ-s.jpg)
![[Famous Americans - Scientists, type MR]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MR-s.jpg)
![[Famous Americans - Scientists, type MS]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MS-s.jpg)
![[Famous Americans - Scientists, type MT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MT-s.jpg)
![[Famous Americans - Scientists, type MU]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/MU-s.jpg)
| No. | Type | D | Color | Description |
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| 682 | MQ | 1C | green | John James Audubon | (59 mill) | 0.26 | - | 0.26 | - | USD |
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| 683 | MR | 2C | carmine | Dr. Crawford W. Long | (58 mill) | 0.26 | - | 0.26 | - | USD |
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| 684 | MS | 3C | purple | Luther Burbank | (58 mill) | 0.26 | - | 0.26 | - | USD |
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| 685 | MT | 5C | blue | Dr. Walter Reed | (24 mill) | 0.26 | - | 0.26 | - | USD |
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| 686 | MU | 10C | brown | Jane Addams | (15 mill) | 0.78 | - | 0.52 | - | USD |
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| 682‑686 | 1.82 | - | 1.56 | - | USD |
