Info| Date | 1973, 14 VIII |
|---|---|
| Value | 35 (Pfg) |
| Catalog no. | Mi 1871 Sc 1484 SG E1599 Y&T 1563 |
| Topic | Energy supply |
| Occasion | 10 years electric energy grid "Frieden" |
| Description | Frieden means peace. In the background shows a map the electricity lines covering COMECON-countries. Among them Poland. |
