Frederik Engel ( 1872 - 1958 ) was a painter. Frederik Engel s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 936.73 USD for Grazende koeien bij een riviertje met bosrand in 2004 to 1500.82 USD for COWS NEAR THE RIVER IJSSEL in 2006 , based on the size and medium of the artwork.