Map with oil pipe line from Siberia
60 gr 1961
Польща
The stamp exists also with the watermark "Posthorn Type 2 Multiple [Rev, SL] - III-6"
| Країна: | Польща |
| Тип: | Поштові марки |
| Серія: | 15th session of the Council of Mutual Economic Assistance |
| Номінал: | 60 gr |
| Рік: | 1961 |
| Перфорація: | comb 12¼ x 12 |
| Тираж: | 872,000 |
15th session of the Council of Mutual Economic Assistance
 Emblem |  Map with oil pipe line from Siberia |