Gerhard Lichtenberg Blom ( 1866 - 1930 ) was a Danish painter. Gerhard Lichtenberg Blom s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 50.93 USD for Brogede køer på marken. in 2004 to 1575.19 USD for Vendeur d`esclave in 2005 , based on the size and medium of the artwork.