Public holidays
1905, USA, Massachusetts
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1905 | New Year's Day |
| Monday, 2 January 1905 | New Year's Day (observance) | |
| 2 | Wednesday, 22 February 1905 | Washington's Birthday |
| Monday, 17 April 1905 | Patriots' Day/Emancipation Day (observance) | |
| 3 | Tuesday, 30 May 1905 | Memorial Day |
| 4 | Tuesday, 4 July 1905 | Independence Day |
| 5 | Monday, 4 September 1905 | Labor Day |
| 6 | Thursday, 30 November 1905 | Thanksgiving |
| 7 | Monday, 25 December 1905 | Christmas |