Public holidays
1660, USA, Missouri
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, January 1, 1660 | New Year's Day |
| 2 | Thursday, February 12, 1660 | Lincoln's Birthday |
| 3 | Sunday, February 22, 1660 | Washington's Birthday |
| Friday, May 7, 1660 | Truman Day (observance) | |
| 4 | Saturday, May 8, 1660 | Truman Day |
| 5 | Sunday, May 30, 1660 | Memorial Day |
| 6 | Sunday, July 4, 1660 | Independence Day |
| Monday, July 5, 1660 | Independence Day (observance) | |
| 7 | Monday, September 6, 1660 | Labor Day |
| Friday, December 24, 1660 | Christmas (observance)/Christmas Eve | |
| 8 | Saturday, December 25, 1660 | Christmas |
| Friday, December 31, 1660 | New Year's Day (observance) |