Ilse and Pierre Garnier, Prototypes, Éditions André Silvaire, Paris, 1965
In the 1960s, Eduardo Joselevich and Fanny Fingerman developed a technique to represent images with only four symbols. Full blocks or circles, in either black or white. They called it Fototrama and it was used at Olivetti and Philips for example.
Typewriter works by various artists, taken from Alan Riddell’s book Typewriter Art, 1975. Free pdf at Monoskop.
Text graphics by Manfred Schroeder at Bell Labs in 1968. For the cover of the exhibition catalogue for Some More Beginnings organised by Experiments in Art and Technology (E.A.T.) at the Brooklyn Museum. h/t: Tim Koch