Hessel De Boer ( 1921 - 2003 ) was a Dutch painter. Hessel De Boer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 830.29 USD for Rustend meisje op een sofa in 2004 to 6317.21 USD for A sunny day in the park in 2006 , based on the size and medium of the artwork.