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Short desc: 6th International Proletarian Esperanto Congress
Issuer: Russia Date: 7/1926 Occasion: 6th International Proletarian Esperanto Congress Consists of 2 stamps: (See stamps as list) 7k blgrn&red 14k blgrn&vio All are d=Obelisk of Soviet constitution wmk=Greek border & rosettes perf=12 Record of changes |
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