Columbia Ribbon and Carbon Manufacturing Co
of 11-13 Dowgate Hill, Cannon Street, London, EC4. Telephone: Central 2765. Cables: "Classicism, London". Factory: Lower Sydenham London, SE26. Telephone: Sydenham 5193
1944 Patent - Improvements in or relating to carbon paper. [1]
1944 Patent - Improvements in or relating to packages for carbon paper. [2]
1947 Listed Exhibitor - British Industries Fair. Manufacturers of Carbon Papers and Inked Ribbons for Typewriters, Accounting, Adding Machines, etc. Producers of "Classic", "Pinnacle", "Nonstick" Brands. Agents in all Countries. Enquiries invited. (Olympia, Ground Floor, Stand No. B.1405) [3]