Zdzislaw Ruszkowski ( 1907 - 1991 ) was a Polish painter. Zdzislaw Ruszkowski s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2091.15 USD for Still life in 2002 to 6203.09 USD for Henry Moore in his Studio in 2011 , based on the size and medium of the artwork.