Public holidays
1499, USA, Montana
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, January 1, 1499 | New Year's Day |
| Monday, January 2, 1499 | New Year's Day (observance) | |
| 2 | Sunday, February 12, 1499 | Lincoln's Birthday |
| Monday, February 13, 1499 | Lincoln's Birthday (observance) | |
| 3 | Wednesday, February 22, 1499 | Washington's Birthday |
| 4 | Tuesday, May 30, 1499 | Memorial Day |
| 5 | Tuesday, July 4, 1499 | Independence Day |
| 6 | Monday, September 4, 1499 | Labor Day |
| 7 | Tuesday, November 7, 1499 | Election Day |
| 8 | Monday, December 25, 1499 | Christmas |