| Owner | Herman Cudris Castañeda |
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| Observations | Cods: Michel:AR 631 - Stamp Number:AR 642 - Yvert et tellier:AR 552 - Stanley Gibbons:AR 878 - G?t:AR 1057A - Gz:AR 727B |
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| Country | Argentina |
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| Face value | 50 pesos. |
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| Year | 1956 |
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| State | Used |
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| Status | Exhibition - Non-transferable |
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| Category | VIP |
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| Format | Vertical |
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| Color | gris azulado. |
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| Printer | Casa de Moneda de la Nación |
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| Other information | Perforated stamp Air mail |
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| visualizations | 152 |
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