Public holidays
1491, USA, District of Columbia
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1491 | New Year's Day |
| 2 | Sunday, 22 February 1491 | Washington's Birthday |
| 3 | Thursday, 16 April 1491 | Emancipation Day |
| 4 | Saturday, 30 May 1491 | Memorial Day |
| Friday, 3 July 1491 | Independence Day (observance) | |
| 5 | Saturday, 4 July 1491 | Independence Day |
| 6 | Monday, 7 September 1491 | Labor Day |
| 7 | Friday, 25 December 1491 | Christmas |