Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s05751 (digital file from front of original item) LC-DIG-stereo-2s05751 (digital file from back of original item)
Photograph shows a man, likely the daredevil Blondin (1824-1897), crossing the Niagara River on a tightrope.