Issuer | Date | Desc | State | ||
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Colombia | 5/28/1960 | empty sheet (#25655) | incomplete |
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Colombia | 7/20/1960 | Colombian independence 150th, empty sheet (#25656) | incomplete |
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Colombia | 9/26/1960 | Saint Isidore Labrador, sheet of 2 types | |
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Colombia | 10/24/1960 | UN Day, empty sheet (#25658) | incomplete |