Netherlands
1.2 - 1.4$
price on 27.09.2022
A Series: perforation line 12.
B Series: perforation line12 x 12½.
B Series: perforation line12 x 12½.
| Country: | Netherlands |
| Type: | Postage stamps |
| Series: | Children Stamps - 1928 - A |
| Nominal: | 7½+2½ c |
| Year: | 1928 |
| Size: | 22 x 27 mm |
| Perforation: | line 12 |
| Mintage: | 1,741,001 |
Children Stamps - 1928 - A
 Hendrik Antoon Lorentz (1853-1928) physicist 1.2$ |  Christiaan Huygens (1629-1695) physicist 2$ |