- Digital Commonwealth
- Perkins School for the Blind
Helen Keller and Polly Thomson at a banquet with President and Mrs. Thorndike, and Dr. Waterhouse, Director of Perkins School for the Blind. They are seated indoors along one side of a long table.
Black and white photograph
- Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.