August 11 is the 223rd day of the year (224th in leap years) in the Gregorian calendar; 142 days remain until the end of the year. == Events == === Pre-1600 === 3114 BC – The Mesoamerican Long Count calendar, used by several pre-Columbian Mesoamerican civilizations, notably the Maya, begins.
August 11 is the 223rd day of the year (224th in leap years) in the Gregorian calendar; 142 days remain until the end of the year. == Events == === Pre-1600 === 3114 BC – The Mesoamerican Long Count calendar, used by several pre-Columbian Mesoamerican civilizations, notably the Maya, begins.
Source: Wikipedia "August 11" · CC BY-SA 4.0
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