Neoray product brochure for "NeoLux, Series 13," Neoray Lighting Corporation (prior to Aug. 2, 1993). |
Advertisement of Litecontrol Corporation for "CLASSICA" Architectural Fluorescent Lighting Fixture, Architectural Lighting, Apr./May 1993 edition. |
Advertisement of Zumtobel Lighting, Inc. for fluorescent lighting fixture, Architectural Lighting, Oct./Nov. 1993 edition. |
Architectural Record, May 1962, p. 35, Fluorescent Lamp Side Flange with Slots. |
Standard Stamping & Perforating Co. Registers & Grilles Catalog, Nov. 1948, p. 49, Sanitary Slot Design. |