Charles William Day ( 1815 - 1854 ) was a British painter. Charles William Day s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 273.58 USD for 'Calshott Castle, Hants'; 'From Margate Pier' in 2005 to 1351.19 USD for Unknown in 2019 , based on the size and medium of the artwork.