Ufficio delle Nazioni Unite a New York
Ora in esposizione: Ufficio delle Nazioni Unite a New York - Francobolli postali (1951 - 2024) - 1 francobolli.
1969
The 20th Anniversary of Session of U.N. International Law Commission
21. Aprile WM: Nessuno Dentellatura: 11¾
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