Wilhelm Christiaan Constant Bleckmann ( 1853 - 1942 ) was a Dutch painter. Wilhelm Christiaan Constant Bleckmann s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 213.9 USD for Paddestoelen in 2004 to 24870.67 USD for WOMAN AT A LOOM in 2014 , based on the size and medium of the artwork.