Ladder, 1999, mixed media, 115×105 cm Ladder, 1993, mixed media, 160×140 cm Ladder, 1985, oil on canvas, 160×140 cm (Private collection) Ladder, 1983, mixed media, 160×130 cm (Private collection) Ladder, 1980, oil on canvas, 190×135 cm (Private collection) Ladder, 1999, mixed media, 160×320 cm Ladder, 1994, mixed media, 195×145 cm (National Museum of Contemporary Art) Ladder, 1976, mixed media, 160×90 cm (Private collection)Ladder, 1999, mixed media, 115×105 cmLadder, 1993, mixed media, 160×140 cmLadder, 1985, oil on canvas, 160×140 cm (Private collection)Ladder, 1983, mixed media, 160×130 cm (Private collection)Ladder, 1980, oil on canvas, 190×135 cm (Private collection)Ladder, 1999, mixed media, 160×320 cmLadder, 1994, mixed media, 195×145 cm (National Museum of Contemporary Art)Ladder, 1976, mixed media, 160×90 cm (Private collection)