| Owner | Herman Cudris Castańeda |
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| Observations | Jois? Francisco de San Martín y Matorras - Codes: Michel:AR 1053 - Stamp Number:Ar 890 - Yvert et Tellier:Ar 869 - Stanley Gibbons:Ar 12867 - G?t:Ar 1493 - Gz:Ar 1060 |
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| Country | Argentina |
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| Face value | 50 pesos. |
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| Year | 1970 |
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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 verdoso. |
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| Printer | casa de la Moneda Nacional. |
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| Other information | Perforated stamp Air mail |
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| visualizations | 122 |
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