R. Newell 1864 The Great Sanitary Fair, Philadelphia, 1864
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s04390 (digital file from original item, front) LC-DIG-stereo-2s04390 (digital file from original item, back)
Stereograph shows machine to press tokens of copper or silver being sold at the Great Sanitary Fair, Philadelphia, Pennsylvania.