Erwin Poell, cover design for n+m, Naturwissenschaft + Medizin, Science + Medicine, 1964-71. Editor Hoimar von Ditfurth, Germany. Source
Ed Fella, polaroid photographs of vernacular lettering, 1990 to 2005. Via AIGA
The architecture of Bart Prince.
Josef Albers, paper folding at the Black Mountain College, 1940s. Spatial movement, a lesson he was also teaching at the bauhaus. Source