Is It Really Lincoln? Gettysburg Photo Stirs Debate

[Feuer Frei!]

Is it or isn't it?

In 1863, President Abraham Lincoln stirred the soul of an embattled nation with the famous speech he delivered in Gettysburg, Pa. And now, 150 years later, Lincoln has again aroused passions by being spotted — possibly — in a stereoscopic photograph taken on the day of the Gettysburg Address.

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EDIT: Apologies for the mis-spelling of Gettysburg in the title. Grrrr....