Michael Jeffery ( 1941 - ) is a New Zealander painter. Michael Jeffery s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 139.09 USD for ARTIST`S WORKING SKETCH PORTRAIT OF THE RACEHORSE `PIVOTAL` AT HEATH HOUSE, NEWMARKET in 2004 to 2140.59 USD for The Urban Scrawl in 2014 , based on the size and medium of the artwork.