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Holidays for Tuesday, October 10th, 2023

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Image for Ada Lovelace Day
Observed the second Tuesday in October
Image for Own Business Day
Observed the second Tuesday in October
Image for Powers of Ten Day
Also known as International Powers of Ten Day

Observed annually on October 10th
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Continuing on Tuesday, October 10th, 2023