William Callow ( 1812 - 1908 ) was a painter. William Callow s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 12568 USD for Mont Vacours, on the Seine in 2003 to 37617.55 USD for ENTRANCE TO THE COURT OF THE DUCAL PALACE, VENICE in 2005 , based on the size and medium of the artwork.