The 50th Anniversary of Niels Bohr's Atomic Theory 1963
Now showing: Denmark - Postage stamps - 1963 - The 50th Anniversary of Niels Bohr's Atomic Theory - 4 stamps.
1963
The 50th Anniversary of Niels Bohr's Atomic Theory
21. November WM: None Sheetsize: 50 Design: Viggo Bang Engraving: Czeslaw Slania Perforation: 12¾
![[The 50th Anniversary of Niels Bohr's Atomic Theory, type ES]](https://www.stampworld.com/media/catalogue/Denmark/Postage-stamps/ES-s.jpg)
![[The 50th Anniversary of Niels Bohr's Atomic Theory, type ES1]](https://www.stampworld.com/media/catalogue/Denmark/Postage-stamps/ES1-s.jpg)
![[The 50th Anniversary of Niels Bohr's Atomic Theory, type ES2]](https://www.stampworld.com/media/catalogue/Denmark/Postage-stamps/ES2-s.jpg)
| No. | Type | D | Color | Description |
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| 421 | ES | 35(Øre) | reddish brown | (30 mill) | 0.29 | - | 0.29 | 1.16 | USD |
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| 421A* | ES1 | 35(Øre) | reddish brown | Fluorescent paper | (2765000) | 0.29 | - | 0.29 | 3.49 | USD |
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| 422 | ES2 | 60(Øre) | dark blue | (9 mill) | 0.58 | - | 0.29 | 4.65 | USD |
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| 422A* | ES3 | 60(Øre) | dark blue | Fluorescent paper | (1051950) | 0.58 | - | 0.58 | 11.63 | USD |
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| 421‑422 | Set (* Stamp not included in this set) | 0.87 | - | 0.58 | 5.81 | USD |
