Eugène François De Block ( 1812 - 1893 ) was a Belgian painter. Eugène François De Block s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 674.67 USD for AN OLD MAN READING in 2003 to 5275.97 USD for Genreszene vor einem alten Wasserschl√∂√üchen in 2004 , based on the size and medium of the artwork.