Portugal
0.91 - 1.1$
price on 07.05.2023
| Country: | Portugal |
| Type: | Postage stamps |
| Series: | Energy Savings |
| Nominal: | 16 $ |
| Year: | 1980 |
| Material: | Esmaltado With phosphorescent band |
| Size: | 40 x 29 mm |
| Perforation: | comb 12 x 11¾ |
| Mintage: | 1,000,000 |
Energy Savings
 Light Bulbs ('Save energy') 0.08$ |  Save energy 0.91$ |