Charles Winstanley Thwaites ( 1904 - ) is an American painter. Charles Winstanley Thwaites s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4200 USD for At the Market, c.1935 in 2008 to 6100 USD for John Concha in 2009 , based on the size and medium of the artwork.