| ƒ/€ |
Color: |
Description: |
# |
 |
 |
 |
| 1½+(1) C | Violet | Jan Pieter Minckeleers (1748-1824) | 1.487.000 | 0.75 € |
0.25 € |
0.10 € |
| 5+(3) C | Green | Herman Boerhaave (1668-1738) | 1.151.000 | 2.20 € |
0.80 € |
0.15 € |
| 7½+(2.50) C | Red | Hendrik Antoon Lorentz (1853-1928) | 1.741.000 | 7.40 € |
1.90 € |
0.45 € |
| 7½+(2.50) C | Red | Hendrik Antoon Lorentz (1853-1928) [Perforation: 12] | | 3.70 € |
1.15 € |
0.10 € |
| 12½+(3.50) C | Blue | Christiaan Huygens (1629-1695) | 652.000 | 66.65 € |
30.40 € |
6.00 € |
| 12½+(3.50) C | Blue | Christiaan Huygens (1629-1695) [Perforation: 12] | | 11.10 € |
3.55 € |
1.75 € |
| | | Series (Black entries only): | | 77.00 € | 33.35 € | 6.70 € |
