Hans Schwarz ( 1922 - 2003 ) was an Austrian painter. Hans Schwarz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 55.32 USD for The garden chair; By the open window in 2004 to 1693.22 USD for Portrait of Lord 'Rab' Butler in his study at Trinity College, Cambridge in 2012 , based on the size and medium of the artwork.