Heinrich (franz dreber) Dreber ( 1822 - 1875 ) was a German painter. Heinrich (franz dreber) Dreber s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 65.91 USD for Studie eines Hirten in 2004 to 46067.34 USD for Waldstück im Isartal bei Menterschweige in 2007 , based on the size and medium of the artwork.