The 4th International Trade Union Congress, Leipzig 1957
Praegu kuvatakse: Rumeenia - postmargid - 1957 - The 4th International Trade Union Congress, Leipzig - 1 margid.
1957
The 4th International Trade Union Congress, Leipzig
29. september WM: 11 Disain: I.Dumitrana Gravüür: Fabrica de Timbre, Bucharest. perforatsioon: 14
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