Finland
0.72 - 0.86$
price on 31.07.2022
| Country: | Finland |
| Type: | Postage stamps |
| Series: | Finnish Technology |
| Nominal: | 3.40 mk |
| Year: | 1992 |
| Size: | 30 x 41 mm |
| Perforation: | comb 13 x 12¾ |
| Mintage: | 1,000,000 |
Finnish Technology
 Scetch of a Blower-grader Machine (1st Finnish Patent) 0.25$ |  Symbolic Depiction 0.62$ |  Symbolic Depiction 0.72$ |