Also Luminous Unit Company. Division of the St. Louis Brass Manufacturing Company.
ADVERTISEMENTS[]
Electrical Record (May 1916)
Electrical Merchandising (December 1917)
The Modern Hospital Year Book (1919)
Electrical Merchandising (December 1919)
Electrical Record (December 1921)
The Architectural Forum (January 1922)
Electrical Merchandising (December 1922)