Public holidays
1457, USA, Alaska
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1457 | New Year's Day |
| 2 | Sunday, 22 February 1457 | Washington's Birthday |
| 3 | Monday, 30 March 1457 | Seward's Day |
| 4 | Saturday, 30 May 1457 | Memorial Day |
| Friday, 3 July 1457 | Independence Day (observance) | |
| 5 | Saturday, 4 July 1457 | Independence Day |
| 6 | Monday, 7 September 1457 | Labor Day |
| 7 | Sunday, 18 October 1457 | Alaska Day |
| Monday, 19 October 1457 | Alaska Day (observance) | |
| 8 | Friday, 25 December 1457 | Christmas |