Swiss graphic artist and photographer, 1919–1991. Editor of the Lettera book series, together with Alex Stocker (vol. 1) and Walter Haettenschweiler (vols. 2–4).
Contributed by Love Lagerkvist
Contributed by Enid Stassyns
Contributed by Stephen Coles
Contributed by Michele Galluzzo
Contributed by Florian Hardwig
Contributed by Robert Beatty