Yuri Kuper ( 1940 - ) is a British painter. Yuri Kuper s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1687.62 USD for Plume sergent major, in 2004 to 33981.92 USD for WINDOW. 56 RUE D'ASSAS in 2010 , based on the size and medium of the artwork.