| 1/1/1903, Thu | New Year's Day |
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| 1/2/1903, Fri | New Year's Day: Additional Observance Day |
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| 2/23/1903, Mon | Carnival |
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| 2/24/1903, Tue | Carnival |
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| 4/5/1903, Sun | Palm Sunday |
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| 4/10/1903, Fri | Good Friday |
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| 4/12/1903, Sun | Easter |
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| 5/1/1903, Fri | Labor Day |
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| 5/24/1903, Sun | Battle of Pichincha Anniversary |
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| 6/26/1903, Fri | Bank Holiday |
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| 8/10/1903, Mon | National Independence Day |
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| 11/2/1903, Mon | All Souls' Day |
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| 12/6/1903, Sun | Independence of Quito Day |
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| 12/24/1903, Thu | Christmas Eve |
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| 12/25/1903, Fri | Christmas Day |
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| 12/31/1903, Thu | New Year's Eve |
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