Public holidays
1577, USA, Illinois
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1577 | New Year's Day |
| Friday, 11 February 1577 | Lincoln's Birthday (observance) | |
| 2 | Saturday, 12 February 1577 | Lincoln's Birthday |
| 3 | Tuesday, 22 February 1577 | Washington's Birthday |
| 4 | Monday, 30 May 1577 | Memorial Day |
| 5 | Monday, 4 July 1577 | Independence Day |
| 6 | Monday, 5 September 1577 | Labor Day |
| 7 | Tuesday, 8 November 1577 | Election Day |
| 8 | Sunday, 25 December 1577 | Christmas |
| Monday, 26 December 1577 | Christmas (observance) |