Four weights, designed in 1968 by Alan Dempsey. [Dempsey] Medium issued by Letraset in the third issue of their Letragraphica range [Daines] and shown with 1969 copyright. [Letraset Handbuch 87/88] Not yet included in a German Letraset catalog from 1971. Alternates for ‘Ss’. [Letraset glyph set] Three weights shown in Stiebner/Huber 1984. [Oka]