Fritz Butz ( 1909 - ) is a Swiss painter. Fritz Butz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 82.91 USD for Nächtlicher südlicher Hafen mit Blumenvase in 2005 to 1171.07 USD for Die Marktfrau, 1984 in 2009 , based on the size and medium of the artwork.