Thomas Willis (attributed To) ( 1850 - 1925 ) was an American painter. Thomas Willis (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1645 USD for Portrait of an American Steam Vessel in 2005 to 5287 USD for Portrait of the American Steam Yacht "LINTA." in 2006 , based on the size and medium of the artwork.