Airmail - International Stamp Exhibition "INTERPHIL '76" - Philadelphia, USA 1976
Ora in esposizione: Paraguay - Francobolli postali - 1976 - Airmail - International Stamp Exhibition "INTERPHIL '76" - Philadelphia, USA - 1 francobolli.
1976
Airmail - International Stamp Exhibition "INTERPHIL '76" - Philadelphia, USA
12. Maggio WM: Nessuno Incisione: Lito. Nacional. Porto. Portugal. Dentellatura: 13½
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