Isaac J vers Cullin (after) ( 1881 - 1920 ) was a British painter. Isaac J vers Cullin (after) s works have been put up for auction numerous times, with realized prices varying from 137.1 USD for A Yearling Sale at Newmarket in 2005 to 157.45 USD for The finish for the Derby in 2007 , based on the size and medium of the artwork.