Feri Schwarz ( 1869 - 1923 ) was an Austrian painter. Feri Schwarz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 438.78 USD for Wiedner Hauptstraße in 2010 to 894.95 USD for Michaelerkirche, Wien, mit Personenstaffage in 2013 , based on the size and medium of the artwork.