Date | 1975, 30 VII |
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Value | 10 Ft |
Catalog no. | Mi 3056, BL113 Sc C362 SG MS2975 Y&T BF119 |
Topic | OSCE |
Occasion | Conference in Helsinki |
Description | On the stamp: European map and wheels, symbolising cooperation. On the frame the flags of the 35 participating countries, among them Poland. |