Karl Riecker ( 1910 - 1999 ) was a painter. Karl Riecker s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 319.03 USD for Auf rundem Sockel stehende Madonna mit bodenlangem, blattvergoldetem, innen blauem Mantel über rotem Untergewand. Das lange Haar in 2006