Jan Hala ( 1890 - 1959 ) was a Czech painter. Jan Hala s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 5388.76 USD for Važecké dievča z profilu in 2013 to 59086.69 USD for Važecké dievča (pri práci) in 2017 , based on the size and medium of the artwork.