- Digital Commonwealth
- Perkins School for the Blind
Playground at the Kindergarten for the Blind, Perkins Institution, Jamaica Plain. About twelve male students play on a piece of playground equipment that consists of a ladder attached to a high bar at the center that moves like a teeter-totter. A student at the right holds one end down, while the student on the left hangs from the other end off the ground. A third student sits at the center joint. Phippen & Sanborn, 39 Court St., Boston, Mass.
- Samuel P. Hayes Research Library, Perkins School for the Blind, Watertown, MA. Contact host institution for more information.