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Holidays for Wednesday, April 16th, 1975

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Image for Day of the Mushroom
Also known as Mushroom Day

Observed annually on April 16th
Image for National Bookmobile Day
Observed Wednesday of the second full week in April
Image for School Librarians' Day
Observed Wednesday of the second full week in April
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Continuing on Wednesday, April 16th, 1975