Friderich Schroder Sonnenstern ( 1892 - 1982 ) was a German painter. Friderich Schroder Sonnenstern s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1179.61 USD for Der Kampf um den Moralismus-irrtum in 2002 to 10180.85 USD for PROF. NARRGOISTIK in 2005 , based on the size and medium of the artwork.