William Casley ( 1867 - 1921 ) was a British painter. William Casley s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 246.4 USD for An extensive rocky beach scene in 2004 to 429.43 USD for Gulls and cormorants on rocks at Lands End in 2006 , based on the size and medium of the artwork.