Knud Muhlhausen ( 1909 - 1990 ) was a Danish painter. Knud Muhlhausen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 35.78 USD for Ung kvinde på terrasse in 2004 to 484.67 USD for La Cour - mosaik IV-VI in 2011 , based on the size and medium of the artwork.