Henry Treffry Dunn ( 1838 - 1899 ) was a British painter. Henry Treffry Dunn s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 256.22 USD for Michael Scott's Wooing in 2007 to 177371.05 USD for Proserpine in 2015 , based on the size and medium of the artwork.