France
0.29 - 0.35$
price on 01.08.2022
Printed in sheets of 50 stamps.
Exists according to the Yvert catalog:
- black-brown (a).
Exists imperforate.
Other variety:
- Gray-black
Exists according to the Yvert catalog:
- black-brown (a).
Exists imperforate.
Other variety:
- Gray-black
| Country: | France |
| Type: | Postage stamps |
| Series: | Scientists |
| Nominal: | 12 ₣ |
| Year: | 1958 |
| Size: | 26 x 40 mm |
| Perforation: | comb 13 |
| Mintage: | 2,400,000 |
Scientists
 Lagrange Joseph-Louis 0.37$ |  Le Verrier Urbain 0.29$ |  Foucault Leon 0.39$ |  Berthollet Claude-Louis 0.51$ |