Jan Sandora ( 1912 - 1997 ) was a Czech painter. Jan Sandora s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 339.03 USD for Poľná cesta in 2013 to 848.39 USD for Pohľad na Trenčiansky hrad in 2017 , based on the size and medium of the artwork.