Postmarks of USSR
USSR / СССР
Postmarks of USSR
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 | Final competitions of the XXIX USSR Chess Championship in Baku 16.11.1961 - 20.12.1961 Баку detailed description | |
 | World championship in modern pentathlon in Moscow 19.08.1961 - 23.08.1961 Moscow detailed description | |
 | The final competitions of the 21st RSFSR Chess Championship in Omsk 03.08.1961 - 01.09.1961 Omsk detailed description | |
 | VII World Chess Championship among students in Leningrad 15.07.1960 - 02.08.1960 Leningrad detailed description | |
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