6th World Youth Festival
56%
Country: | Soviet Union, USSR |
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Issue: | 250th Anniversary of Leningrad. |
Date: | 1957-05-27 |
Print: | Offset and Lithography |
Perforation: | comb 12 x 12½ |
Format: | Stamp |
Face Value: | 10 Russian kopek |
Print run: | 2000000 |