The 10th International Astronomical Union Congress 1958
Ora in esposizione: Unione delle Repubbliche Socialiste Sovietiche - Francobolli postali - 1958 - The 10th International Astronomical Union Congress - 3 francobolli.
1958
The 10th International Astronomical Union Congress
16. Agosto WM: Nessuno Dimensioni del foglio: 90 Disegno: I. Levin Dentellatura: 12¼ x 12
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