Johann Nepomuk Schonberg ( 1844 - ) is an Austrian painter. Johann Nepomuk Schonberg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 436.85 USD for Auf dem Schlachtfeld in 2012 to 9863.54 USD for Der Traunfall bei Gmunden in 2015 , based on the size and medium of the artwork.