Otto Robert Nowak ( 1874 - 1945 ) was an Austrian painter. Otto Robert Nowak s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 492.89 USD for A courtyard of the Lilienfeld Monastary in 2004 to 1298.98 USD for Hafenpartie in Triest. in 2015 , based on the size and medium of the artwork.