Carl Kayser eichberg ( 1873 - 1964 ) was a German painter. Carl Kayser eichberg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 277.65 USD for Sommerlandschaft mit bewölktem Himmel in 2004 to 1600 USD for Potsdam Market Scene in 2007 , based on the size and medium of the artwork.