- October 6, 1899
- Mark Twain Day By Day: 1900
- January 1900
- January 19, 1900
- April 1900
- April 13, 1900
- July 1900
- July 2, 1900
- September 1900
- September 1, 1900
- October 1, 1900
- October 7, 1900
- October 15, 1900
- November 1900
- November 1, 1900
- December 24, 1900
- Mark Twain Day By Day: 1901
- June 1901
- June 21, 1901
- June 22, 1901 Saturday
- June 24, 1901 Monday
- June 27, 1901 Thursday
- June 28, 1901 Friday
- June 29, 1901 Saturday
- July 1901