New Year's Day
Memorial Day
Independence Day
Labor Day
Christmas
Christmas (obs.)
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 ‹ 1638
1639
1640 › 
# Date Public holiday
1Saturday, January 1, 1639 New Year's Day
2Monday, May 30, 1639 Memorial Day
3Monday, July 4, 1639 Independence Day
4Monday, September 5, 1639 Labor Day
5Sunday, December 25, 1639 Christmas
Monday, December 26, 1639 Christmas (observance)