21st week of year 1840

Monday, May 18, 1840 — Sunday, May 24, 1840

• Monday, May 18, 1840
• Tuesday, May 19, 1840
• Wednesday, May 20, 1840
• Thursday, May 21, 1840
• Friday, May 22, 1840
• Saturday, May 23, 1840
• Sunday, May 24, 1840