Hand-Colored Animated Stereoview Portrait of President Abraham Lincoln's Secretary John G. Nicolay Posing in the Interior of the White House Conservatory, Washington, D.C. (1863)

Hand-colored animated stereoview portrait of President Abraham Lincoln's secretary John George Nicolay (far right) and three other unidentified men posing in the interior of the White House Conservatory, Washington, D.C., c. 1863. By E. & H. T. Anthony & Company.

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