FRANZ RICHARD UNTERBERGER ( 1838 - 1902 ) was a painter. FRANZ RICHARD UNTERBERGER s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 19792 USD for Gulf of Salerno in 2002 to 650000 USD for Paisaje de río y una elegante reunión. in 2006 , based on the size and medium of the artwork.