- Digital Commonwealth
- Perkins School for the Blind
Portrait of Helen Keller, Anne Sullivan Macy, and Polly Thomson with a Great Dane, and a small black dog. The photograph is signed by all three with a note from Keller: To Mr. Farringon with long long memories.
Black and white photograph
- Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.