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Holidays for Wednesday, May 10th, 1916

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Image for Clean Up Your Room Day
Also known as National Clean Up Your Room Day

Observed annually on May 10th
Image for Great Union Day
Also known as National Day (Romania) and Unification Day

Observed annually on May 10th
Image for National Third Shift Workers Day
Also known as National Night Shift Workers Day

Observed the second Wednesday in May
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Continuing on Wednesday, May 10th, 1916