Sam Clemens’ signature appears to be on Mark Twain Cave wall

Southwest Life

Sam Clemens’ signature appears to be on Mark Twain Cave wall

Samuel Clemens’ signature is seen inside the Mark Twain Cave in Hannibal, Mo., Clemens’ boyhood home. Experts say it is almost certainly an authentic signature made by Clemens during his youth in Hannibal.

Sam Clemens’ signature appears to be on Mark Twain Cave wall

Samuel Clemens’ signature is seen inside the Mark Twain Cave in Hannibal, Mo., Clemens’ boyhood home. Experts say it is almost certainly an authentic signature made by Clemens during his youth in Hannibal.
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