39th week of year 1780

Monday, September 25, 1780 — Sunday, October 1, 1780

• Monday, September 25, 1780
• Tuesday, September 26, 1780
• Wednesday, September 27, 1780
• Thursday, September 28, 1780
• Friday, September 29, 1780
• Saturday, September 30, 1780
• Sunday, October 1, 1780