Public holidays
1478, USA, District of Columbia
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, January 1, 1478 | New Year's Day |
| 2 | Monday, January 21, 1478 | Martin Luther King Day |
| 3 | Monday, February 18, 1478 | Washington's Birthday |
| 4 | Tuesday, April 16, 1478 | Emancipation Day |
| 5 | Monday, May 27, 1478 | Memorial Day |
| 6 | Wednesday, June 19, 1478 | Juneteenth National Independence Day |
| 7 | Thursday, July 4, 1478 | Independence Day |
| 8 | Monday, September 2, 1478 | Labor Day |
| 9 | Monday, October 14, 1478 | Columbus Day |
| 10 | Monday, November 11, 1478 | Veterans Day |
| 11 | Thursday, November 28, 1478 | Thanksgiving |
| 12 | Wednesday, December 25, 1478 | Christmas |