Grenada
Zobrazujú sa: Grenada - Poštové známky (1861 - 2021) - 1 známky.
1987
Great Scientific Discoveries
9. september WM: nikto Perforácia: 14
Číslo | Typ | D | Farba | Popis | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1713 | AYY | 50C | viacfarebná | Isaac Newton holding Apple (Law of Gravity) | 1,07 | - | 1,07 | - | USD | ||||||||
1714 | AYZ | 1.10$ | viacfarebná | John Jacob Berzelius and Symbols of Chemical Elements | 2,15 | - | 2,15 | - | USD | ||||||||
1715 | AZA | 2$ | viacfarebná | Robert Boyle (Law of Pressure and Volume) | 3,22 | - | 3,22 | - | USD | ||||||||
1716 | AZB | 3$ | viacfarebná | James Watt and Drawing of Steam Engine | 4,30 | - | 4,30 | - | USD |