Four weights, designed in 1968 by Alan Dempsey. [Dempsey] A phototype version in three weights (Light, Medium, Bold) was carried by Alphabet Photosetting. [undated catalog]
The Medium was issued by Letraset in the third issue of their Letragraphica range. [Daines] Shown with 1969 copyright [Letraset Handbuch 87/88], but not released before 1974. Alternates for ‘Ss’. [Letraslut]