05/24/1883 Insull, Samuel to Shaw, Phillips B
(Edison Electric Illuminating Co (Sunbury); Rich, William D) Engines, boilers, prime movers; Central stations
[LB016]  Letterbook Series -- General Letterbooks: LB-016 (1882, 1883)
[LB016455; TAEM 82:488]
Courtesy of Thomas Edison National Historical Park.