ORDINARY MAIL 1956
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1956 7th Winter Olympic Games, Cortina d'Ampezzo
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1956 50th Anniv of Simplon Tunnel.Sempione
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1956 10th Anniv of Republic
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1956 Death Centenary of Avogadro (physicist)
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1956 Europe
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1956 Int Astronautical Congress, Rome
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1956 1st Anniv of Admission to U.N.
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1956 80th Anniv of Post Office Savings Bank
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1956 Visit of the President of the Republic in the USA and Canada - Air Mail
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1956 The complete year with Air Mail