John Boultbee (after) ( 1753 - 1812 ) was a painter. John Boultbee (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 29.84 USD for A portrait of a racehorse "Shark" in 2004 to 1293.53 USD for A gentleman mounted on a chestnut hunter, in a landscape, with his spaniel dog, a view to a town beyond in 2016 , based on the size