Theodor Theodor Hilsdorf ( 1868 - 1944 ) was a German painter. Theodor Theodor Hilsdorf s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 271.74 USD for Portrait of the Painter Thomas Theodor Heine (1867 - 1948). Circa 1916 in 2007 to 2306.63 USD for Porträts von Stefan George in 2013 , based on the size and medium of the artwork