40 week of year 1657

Sunday, September 30, 1657 — Saturday, October 6, 1657

• Sunday, September 30, 1657
• Monday, October 1, 1657
• Tuesday, October 2, 1657
• Wednesday, October 3, 1657
• Thursday, October 4, 1657
• Friday, October 5, 1657
• Saturday, October 6, 1657