Johann Konrad Kuster ( 1747 - 1818 ) was a Swiss painter. Johann Konrad Kuster s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 1100.02 USD for Der Wasserfall im Hinterwald am Eschenberg bei Winterthur, im Vordergrund ein Zeichner in 2008