Jubilee lines - dashes of color surrounding certain sheets or panes of stamps that are added to prevent damage or excessive wear by the pressure of the inking roller to the printing plate.
Date marks: cuts in the Jubilee Line of some of the King Edward VII British stamps show the year of printing; if under the last stamp in the bottom row, it indicates stamp printed in 1912.
Jubilee line - Coloured line framing stamps in sheet margin. Jude, Samuel - (b. d. ) In 1625 Jude established the first private postal messenger service for his own letters and those of his business colleagues and contacts.
See also: Printing, Plate, Trans, Stamp, Sheet
 
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