Clemens Von Zimmermann ( 1788 - 1869 ) was a German painter. Clemens Von Zimmermann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2060.67 USD for Kloster Palazuola am Albaner See. in 2004 to 2790.35 USD for untitled in 2005 , based on the size and medium of the artwork.