Portugal
0.45 - 0.54$
price on 07.05.2023
50 Years of the National Laboratory of Civil Engineering
| Country: | Portugal |
| Type: | Postage stamps |
| Nominal: | 80 $ |
| Year: | 1997 |
| Material: | Esmalte |
| Size: | 31 x 40 mm |
| Perforation: | 12 x 12½ |
| Mintage: | 500,000 |
