Original drugstore trade magazine vintage ad for the COLUMBIA PROTEKTOSITE COMPANY, INC.  Main office and plant was located in Carlstadt, NJ. Other showrooms were located in New York, in the Empire State Building, and the West Coast office was located at 380 Bayshore Blvd, San Francisco, CA. 20 Million Eyes turn to Columbia sun glasses dealers. This old 1952 one page optical advertisement would display beautifully matted and framed.