9th World Congress of Trade Unions, Prague

63%
Country: | Soviet Union, USSR |
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Issue: | 9th World Congress of Trade Unions, Prague |
Date: | 1978-04-16 |
Paper: | coated |
Print: | Offset lithography |
Size: | 28 x 40 |
Perforation: | comb 12¼ x 12 |
Emission: | Commemorative |
Format: | Stamp |
Face Value: | 6 Russian kopek |