Private Collection, USA David Zwirner, New York Private Collection, United Kingdom Christie’s, London, 2 July 2014, lot 117 Private Collection Christie’s, London, 5 October 2018, lot 296 Acquired at the above sale by the present owner
signed, titled, numbered and dated '"basic research" Isa Genzken 1989 17-30' on the reverse oil on canvas 44.9 x 60 cm (17 5/8 x 23 5/8 in.) Painted in 1989.