Christoph Schwarz (attributed To) ( 1545 - 1592 ) was a German painter. Christoph Schwarz (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 3299.79 USD for St. John preaching in 2004 to 3765.34 USD for St. John preaching in 2005 , based on the size and medium of the artwork.