width and weight variations of "Univers" complete with an innovative numbering system that identified each characteristic, and dispensing with historical names, such as "bold" and "extra bold." Notes External links Rochester Institute of Technology: History of Deberny et Peignot, a comprehensive company history (Internet Archive, dd. September 28, 2010) Typographie & Civilisation: Georges Peignot: la tentation de l'Art Nouveau, an historical account by Georges Peignot's grandson Jean-Luc Froissart (in French) References Jean-Luc Froissart, 2004. L’or, l’âme et les cendres du plomb. L'épopée des Peignot, 1815–1983. Paris: librairie Tekhnê, 400 pages. Letterpress font foundries of France Metal companies of France