Trevor John Willoughby ( 1926 - ) is an American painter. Trevor John Willoughby s works have been put up for auction numerous times, with realized prices varying from 32.12 USD for Seated nude in 2006 to 314.67 USD for Traveller on a bridge and an overshop mill, figures in the foreground, view to mountains beyond in 2013 , based on the size and medium of the artwork.