4th week of year 1820

Monday, January 24, 1820 — Sunday, January 30, 1820

• Monday, January 24, 1820
• Tuesday, January 25, 1820
• Wednesday, January 26, 1820
• Thursday, January 27, 1820
• Friday, January 28, 1820
• Saturday, January 29, 1820
• Sunday, January 30, 1820