Germany
0.22 - 0.26$
price on 05.08.2022
18th World Gas Congress, Berlin
| Country: | Germany |
| Type: | Postage stamps |
| Series: | International Energy Congress, Berlin |
| Nominal: | 100 Pf. |
| Year: | 1991 |
| Material: | fluorescent |
| Size: | 44 x 26 mm |
| Perforation: | comb 13 x 12½ |
| Mintage: | 29,780,000 |
International Energy Congress, Berlin
 Wilhelm August Lampadius 0.06$ |  Gas Street Light, Berlin 0.22$ |