Public holidays
1856, USA, Oklahoma
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, January 1, 1856 | New Year's Day |
| 2 | Friday, February 22, 1856 | Washington's Birthday |
| 3 | Friday, May 30, 1856 | Memorial Day |
| 4 | Friday, July 4, 1856 | Independence Day |
| 5 | Monday, September 1, 1856 | Labor Day |
| 6 | Wednesday, December 24, 1856 | Christmas Eve |
| 7 | Thursday, December 25, 1856 | Christmas |