Karel Hajek ( 1900 - 1978 ) was a Czech painter. Karel Hajek s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 390.6 USD for MANŒUVRES MILITAIRES in 2012 to 1416.1 USD for PORTRAITS DE JEUNES FEMMES TCHEQUES in 2012 , based on the size and medium of the artwork.