Info| Date | 1978, 03 X |
|---|---|
| Value | 13 CT |
| Catalog no. | Mi 2716 Sc 2530 SG 2692 Y&T 2413 |
| Topic | Energy supply |
| Occasion | Pipeline construction |
| Description | The stamps refers on the building of an oil pipeline from Orenburg to the western border of the Soviet Union. Orenburg lays about 1500km south of Moscow. On the stamp a stylised oil pipeline and the flags of the six countries, participating in this project, among them Poland. |
