World Chess Championship.
90%
Country: | Soviet Union, USSR |
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Issue: | World Chess Championship. |
Date: | 1966-05-31 |
Print: | Offset and Lithography |
Size: | 37 x 37 |
Perforation: | comb 11½ |
Format: | Stamp |
Face Value: | 6 Russian kopek |
Print run: | 5000000 |