Untitled, c.1990’s, ink on graph paper, 415 x 590mmUntitled, c.1990’s, ink on graph paper, 333 x 420mmUntitled, c.1990’s (magenta 1), ink on graph paper, 188 x 278mmUntitled, c. 1990’s, ink on graph paper, 188 x 278mmUntitled, c.1990’s, ink on graph paper, 415 x 590mmUntitled, c.1990’s, ink on graph paper, 210 x 333mmUntitled, c.1990’s, ink on graph paper, 415 x 590mmUntitled, 2010, pigment ink on prepared paper, 475 x 980mmUntitled, c.1990’s, ink on graph paper, 415 x 590mm