Jan J Wroniecki ( 1890 - 1948 ) was a painter. Jan J Wroniecki s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 304.81 USD for Leon Wyczolkowski - exhibition poster in 2016 to 330.21 USD for Aleksander Orlowski - exhibition poster in 2016 , based on the size and medium of the artwork.