Imre Knopp ( 1867 - 1943 ) was a Hungarian painter. Imre Knopp s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 204.07 USD for Portrait of a lady, seated half-length, in a brown dress and bonnet in 2005 to 754.49 USD for PORTRAIT DE FEMME in 2010 , based on the size and medium of the artwork.