Public holidays
1673, USA, Massachusetts
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1673 | New Year's Day |
| Monday, 2 January 1673 | New Year's Day (observance) | |
| 2 | Monday, 16 January 1673 | Martin Luther King Day |
| 3 | Monday, 20 February 1673 | Washington's Birthday |
| Monday, 17 April 1673 | Patriots' Day/Emancipation Day (observance) | |
| 4 | Monday, 29 May 1673 | Memorial Day |
| 5 | Monday, 19 June 1673 | Juneteenth National Independence Day |
| 6 | Tuesday, 4 July 1673 | Independence Day |
| 7 | Monday, 4 September 1673 | Labor Day |
| 8 | Monday, 9 October 1673 | Columbus Day |
| Friday, 10 November 1673 | Veterans Day (observance) | |
| 9 | Saturday, 11 November 1673 | Veterans Day |
| 10 | Thursday, 23 November 1673 | Thanksgiving |
| 11 | Monday, 25 December 1673 | Christmas |