Johann Frankenberger ( 1807 - 1874 ) was an Austrian painter. Johann Frankenberger s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1988.86 USD for Portrait der Camilla Elias, Wien (ca. 1820 - 1885). in 2004 to 3300 USD for PORTRAIT OF A BOY in 2005 , based on the size and medium of the artwork.