Cornelis Westerbeek ( 1844 - 1903 ) was a Dutch painter. Cornelis Westerbeek s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1803.73 USD for Autumn: cows by the waterside in 2004 to 5313 USD for TENDING THE SHEEP in 2015 , based on the size and medium of the artwork.