Louis Lupas ( 1900 - ) is an American painter. Louis Lupas s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 244.4 USD for Médecins de la Riviera Française. Nice, 1909. in 2006 to 2987 USD for Portrait of 35th U.S. President John Fitzgerald Kennedy, 1961 in 2009 , based on the size and medium of the artwork.