Czeslaw Boris Jankowski ( 1862 - 1941 ) was a Polish painter. Czeslaw Boris Jankowski s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 312.7 USD for Côte Breton (1929) in 2006 to 415.41 USD for Landscape with a church tower in 2019 , based on the size and medium of the artwork.