Constancio Cecilio Vigil Olid | |
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| Born | September 4, 1876 |
| Died | September 24, 1954 (aged 78) |
| Nationality | Uruguayan and Argentine |
Constancio Cecilio Vigil Olid (September 4, 1876 – September 24, 1954) was a Uruguayan-Argentine writer and prominent publisher.