Helmuth Macke ( 1891 - 1936 ) was a German painter. Helmuth Macke s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1982.71 USD for Karussell am Rheinufer in 2004 to 30000 USD for Porträt von Heinrich Campendonk in 2017 , based on the size and medium of the artwork.