Hermann Böcker ( 1880 - 1978 ) was a German painter. Hermann Böcker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 184.56 USD for Sonnenuntergang √ºber Yachthafen in 2006 to 2221.69 USD for Sp√§ter Winterabend in 2006 , based on the size and medium of the artwork.