Antoni Kowalski ( 1957 - ) is a painter. Antoni Kowalski s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2370.36 USD for Modlitwa jasna IV, 1996 in 2009 to 4393.23 USD for Modlitwa nad jeziorem in 2010 , based on the size and medium of the artwork.