- December 30, 1871 Saturday
- December 31, 1871 Sunday
- Mark Twain Day By Day: 1872
- January 1872
- January 1, 1872 Monday
- January 2, 1872 Tuesday
- January 3, 1872 Wednesday
- January 4, 1872 Thursday
- January 5, 1872 Friday
- January 6, 1872 Saturday
- January 7, 1872 Sunday
- January 8, 1872 Monday
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- January 10, 1872 Wednesday
- January 11, 1872 Thursday
- January 12, 1872 Friday
- January 13, 1872 Saturday
- January 15, 1872 Monday
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- January 20, 1872 Saturday
- January 21, 1872 Sunday
- January 22, 1872 Monday
Travel is fatal to prejudice, bigotry, and narrow-mindedness