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The stereograph as an educator - Underwood patent extension cabinet in a home library

Animated stereograph in the comments.

1901

Digital ID: (digital file from original item) ppmsca 08781 hdl.loc.gov/loc.pnp/ppmsca.08781

Reproduction Number: LC-DIG-ppmsca-08781 (digital file from original) LC-USZ62-7317 (b&w film copy neg. of right half stereo) LC-USZ6-265 (b&w film copy neg. of left half stereo)

Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA

 

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Uploaded on July 14, 2013
Taken on July 14, 2013