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