||1762 East 45th Street, Cleveland, Ohio, USA.
||Between 1940 and 1961.
||Carbon Filament, Tungsten Filament Lamps
||Stem Marks on National Lamps, The Incandescent Electric Lamp 1880-1925, E.J. Covington, NELA Press, 1998 pp.51-55.
||GE Standardizing Notice 12-1-4, Large Lamp Works Factory Code Symbols, August 6th 1940.
||GE Standardizing Notice 12-1-4, Lamp Plant Identification Code, May 5th 1961.
||Report of GE Workers Membership of International Union of Electrical, Radio and Machine Workers, April 26th 1950