{
link: "https://www.loc.gov/pictures/item/2003674057/",
thumbnail:{
url :"https://cdn.loc.gov/service/pnp/ppmsca/08700/08781_150px.jpg",
alt:'Image from Prints and Photographs Online Catalog -- The Library of Congress'
}
}
The stereograph as an educator - Underwood patent extension cabinet in a home library
- Digital ID: (digital file from original) ppmsca 08781 http://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