- Digital Commonwealth
- Perkins School for the Blind
Work on raised type books, Howe Memorial Press. A man sits at a workbench with foot pedals and a large belt attached to a wheel. He appears to be creating raised type or Braille on a sheet of metal. The room is filled with other tools and gadgets. A. D. Handy, Stereopticons and Supplies, Boston, Mass.
- Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.