Recorder Teletypewriter Tape

A paper type item in roll form, 6 inches (152.4 mm) or less in width, used on teletypewriter machines with typewriter ribbon ink or recorder ink, for the recording of messages. It may be a single copy sheet, gummed or ungummed, or it shall consist of two (multicopy) layer copy sheets, gummed, and separated by a sheet of carbon paper.