Also Standard Stamping Company, Armstrong Electric & Manufacturing Corporation, and Armstrong Products Corporation.
ADVERTISEMENTS[]
Good Housekeeping (January 1923)
Electrical Record (October 1928)
Electrical Record (October 1928)
Electrical Record (October 1928)
Electrical Merchandising (February 1939)
Electrical Merchandising (July 1941)
Electrical Merchandising (Sept. 15, 1948)