- Digital Commonwealth
- Perkins School for the Blind
John Morrison giving a treatment to Clifton Sears (Perkins student with deafblindness). Sears lies face-down on a massage table and Morrison stands with hands in a chopping motion above Sears' back. Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA.
Black and white photograph
- Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.