Kathe Schmidt Kollwitz ( 1867 - 1945 ) was a German painter. Kathe Schmidt Kollwitz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 305.53 USD for Brot in 2002 to 297425.41 USD for Selbstbildnis mit drei Handstudien in 2009 , based on the size and medium of the artwork.