Karol Ferster ( 1902 - 1986 ) was a Polish painter. Karol Ferster s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 280.06 USD for karykatura "Uroczystości aeroklubu krakowskiego" in 2012 to 491.39 USD for Członkowie jury opuszczają filharmonię in 2015 , based on the size and medium of the artwork.