Konrad Wilhelm Kalb ( 1870 - 1938 ) was a German painter. Konrad Wilhelm Kalb s works have been put up for auction numerous times, with realized prices varying from 35.97 USD for Ansicht von Würzburg mit der Marienburg in 2009 to 82.83 USD for Jumping the brook in 2013 , based on the size and medium of the artwork.