Jan Bohumil Pospisil ( 1898 - 1968 ) was a Swedish painter. Jan Bohumil Pospisil s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 605.86 USD for Rådhuset, Stockholm in 2004 to 2500 USD for Blomsterstilleben in 2007 , based on the size and medium of the artwork.