Eugeniusz Zak ( 1884 - 1926 ) was a painter. Eugeniusz Zak s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 173142.74 USD for Wƒôdrowiec, ok. 1924 r. in 2008 to a remarkable record 175857.3 USD for "Separation" ("Le Bateau") in 2016 , based on the size and medium of the artwork.