Hendrik Valk ( 1897 - 1986 ) was a Dutch painter. Hendrik Valk s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2602.08 USD for ROOSJES IN EEN FLES in 2004 to 4134.84 USD for Straatzangeres in 2008 , based on the size and medium of the artwork.