• Created Date
  • 1950-1959
  • Description
  • Two sharp edged agricultural tools adapted to link onto a guide wire. Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA.
  • Format
  • Photographs
    Black and white photograph
  • Rights
  • Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.