Konstanty Mackiewicz ( 1894 - 1985 ) was a Polish painter. Konstanty Mackiewicz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1724.24 USD for Le≈õny strumyk in 2005 to 12886.6 USD for Kompozycja in 2008 , based on the size and medium of the artwork.