John McCracken (Berkeley, California 1934 – 2011 New York City). Untitled (Plank). Circa 1970 Enamel on wood relief. 109 × 25,3 × 6,5 cm (42 ⅞ × 10 × 2 ½ in.). [3356] Provenance: Ace Gallery, Vancouver (1972) / Nicholas Wilder Gallery (1975) / Private Collection, USA / auction 12.05.2016, Bonhams, New York, lot 3, to the current owner