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1942-NOV-20 |
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1942-NOV-20 |
| United Mexican States : MEXICO | |
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| (Mexico City) |
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Free and Sovereign State of SAN LUIS POTOSI |
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| Flag or Logo since 1900-01-01 | Emblem or Symbol |
 President Manuel Avila Camacho (ruler of MEXICO since 1940-12-01) |
| Capitals & administrative places: | San Luis Potosi (San Luis Potosí) |
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| Official & national languages: |