Untitled, 1968Oil pastel and pencil on paper mounted on wood, 18.4X25.4
Untitled, 1968Pastel on paper, 23X19
Untitled, 1968Oil pastel on paper, 14.7X21.7
Two Cubes, 1968Oil pastel on printed paper, 23X31.5
Two Cubes, 1968Oil, pencil, glass and iron clamps on wood, 33X32
Sketch with Two Cubes, 1968Pencil on paper, 33X44.5
Sketch for Poster with Two Cubes, 1968Pencil and watercolour on paper, 69X49.5
Sketch for Poster with Two Cubes, 1968Ink and water colour on paper, 69.8X50.4
Sketch for Poster with Two Cubes, 196870X50
Cube, 1968Oil and pencil on wood, 35X24
Study After Christian Ludolph Reinhold, 1968Pencil on paper, 58.2X33.8
Ornament and Profile, 1968Pencil, ink and oil pastel on paper, 33X23.5
Intersecting Profiles, 1968Pastel and oil paints on paper, 25X20
Exercise on the Line of 8, 1968Oil pastel on plywood, 21X29.5
Boat, 1968Oil on canvas, 55.5X64.5
Z.K, 1968Watercolour on cardboard, 51X33
4 Parts, 1968Oil on canvas, 100X70
2 Parts (Out of 4), 1968Oil pastel on paper, 70X50
Study for the Poster of the Retrospective Exhibition at The Israel Museum, 1968Pencil on paper, 76X51.5
Poster designed by Aroch for the 1968 Exhibition at The Israel Museum, 196870.5X48.5
Around the Ochre, 1968Oil and pencil on wood, 58X47.5
Untitled, 1968Oil and pencil on wood, 39X25
Untitled, 1968Oil pastel on paper, 30.3X24.1
Eighteen Times, 1968Oil pastel and pencil on paper, 24X30
Untitled, 196832X20
Two Cubes, 1968Oil, pencil, glass and iron clamps on wood, 30.6X30.7