Designed in 1972, according to Museum für Gestaltung Zürich, Reichardt, Naylor. Released as a Letraset exclusive in 1974. [Daines] See also Sonora, a variation with exclusively vertical stripes.
The digital version previously available from ITC appears to be discontinued as of 2021.
Contributed by Florian Hardwig
Contributed by Threedotstype
Contributed by Stephen Coles
Contributed by Quentin Schmerber