First Three-Wire Electric Lighting
First successful use of a three-wire electric lighting system was made July 4, 1883, in the City Hotel building in Sunbury. Thomas A. Edison directed the work. The Edison Electric Illuminating Co. plant was at 4th and Vine Street.
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries
Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov
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