The 1st verse of Jabberwocky:

Twas brillig, and the slithy toves
Did gyre and gimble in the wabe;
All mimsy were the borogoves,
And the mome raths outgrabe.

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It might be gibberish to most
Yet brave, they all tend to agree:
How mad and droll a verse engrossed
With lingual whims may be!

The following rendition of the verse is a line-by-line mirror ambigram, in which each line of the anagram is an exact reflection of the subject text: