William James Blacklock ( 1815 - 1858 ) was a British painter. William James Blacklock s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 22872.88 USD for AN OLD MILL NEAR HAWESWATER in 2004 to 75170.99 USD for A Miller's Homestead in 2015 , based on the size and medium of the artwork.