- Digital Commonwealth
- Perkins School for the Blind
View from a hill looking down on a small town with a church and many rolling hills in the distance. Images from the "Holiday-Camp" taken by Alexander Mell, Director of the Imperial Royal Institute for the Education of the Blind, Vienna. Alexander Mell.
Black and white photograph
- Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.