Issue link: http://read.uberflip.com/i/488332
78 Untitled (Square Form), c.1979 Charcoal on paper 29 x 35 cm (11½ x 13¾ in) Untitled (Industrial Forms), c.1964 Charcoal on paper 24.50 x 13 cm (9¾ x 5 in)
