Grenada
Viser nu Grenada - Post frimærker (1861 - 2021) - 1 frimærker.
1987
Great Scientific Discoveries
9. september VM: Ingen Perforeringer: 14
Nr. | Type | D | Farve | Beskrivelse | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1713 | AYY | 50C | Flerfarvet | Isaac Newton holding Apple (Law of Gravity) | 1,09 | - | 1,09 | - | USD | ||||||||
1714 | AYZ | 1.10$ | Flerfarvet | John Jacob Berzelius and Symbols of Chemical Elements | 2,18 | - | 2,18 | - | USD | ||||||||
1715 | AZA | 2$ | Flerfarvet | Robert Boyle (Law of Pressure and Volume) | 3,27 | - | 3,27 | - | USD | ||||||||
1716 | AZB | 3$ | Flerfarvet | James Watt and Drawing of Steam Engine | 4,36 | - | 4,36 | - | USD |