Nicarágua
A mostrar agora: Nicarágua - Selos Postais (1862 - 2021) - 1 selos.
1971
Physical Laws and Mathematical Formulas
15. Maio WM: Nada Gravura: De La Rue. Perfuração: 13
![[Physical Laws and Mathematical Formulas, Tipo AIG]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nicaragua/Postage-stamps/AIG-s.jpg)
![[Physical Laws and Mathematical Formulas, Tipo AIH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nicaragua/Postage-stamps/AIH-s.jpg)
![[Physical Laws and Mathematical Formulas, Tipo AII]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nicaragua/Postage-stamps/AII-s.jpg)
![[Physical Laws and Mathematical Formulas, Tipo AIJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nicaragua/Postage-stamps/AIJ-s.jpg)
![[Physical Laws and Mathematical Formulas, Tipo AIK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Nicaragua/Postage-stamps/AIK-s.jpg)
| Nº | Tipo | D | Cor | Descrição |
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| 1663 | AIG | 10C | multicor | Using fingers to count | 0,27 | - | 0,27 | - | USD |
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| 1664 | AIH | 15C | multicor | Newton's Law of Gravity | 0,27 | - | 0,27 | - | USD |
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| 1665 | AII | 20C | multicor | Einstein's Theory | 0,27 | - | 0,27 | - | USD |
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| 1666 | AIJ | 1Cord | multicor | Tsiolkovsky Rocket Equation | 0,81 | - | 0,54 | - | USD |
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| 1667 | AIK | 2Cord | multicor | Maxwell's Law | 1,62 | - | 1,08 | - | USD |
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