06/22/1882 Dyer, Richard Nott to Wilber, Zenas Fisk
(Brush Electric Co; Edison, Thomas Alva) Patent application; Electric light and power
[LB007]  Letterbook Series -- General Letterbooks: LB-007 (1881-1882)
[LB007551B; TAEM 80:667]
Courtesy of Thomas Edison National Historical Park.