Grenada
Prezentat acum: Grenada - Timbre poştale (1861 - 2021) - 1 timbre.
1987
Great Scientific Discoveries
9. Septembrie WM: Niciunul Perforare: 14
Nr. | Tip | D | Culoare | Descriere | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1713 | AYY | 50C | multicolor | Isaac Newton holding Apple (Law of Gravity) | 1,08 | - | 1,08 | - | USD | ||||||||
1714 | AYZ | 1.10$ | multicolor | John Jacob Berzelius and Symbols of Chemical Elements | 2,17 | - | 2,17 | - | USD | ||||||||
1715 | AZA | 2$ | multicolor | Robert Boyle (Law of Pressure and Volume) | 3,25 | - | 3,25 | - | USD | ||||||||
1716 | AZB | 3$ | multicolor | James Watt and Drawing of Steam Engine | 4,34 | - | 4,34 | - | USD |