Jonathan Trowell ( 1938 - ) is a painter. Jonathan Trowell s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 65.16 USD for Study of a Horse and Trainer in 2006 to 431.38 USD for Summer's Day in the Hambleton Hills, Yorkshire; and Loch Morar from Oban in 2013 , based on the size and medium of the artwork.