Zygmunt (sigmund) Joseph Menkes ( 1896 - 1986 ) was a Polish painter. Zygmunt (sigmund) Joseph Menkes s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4750 USD for Femme et fleurs in 2004 to a remarkable record 51702.02 USD for NU in 2011 , based on the size and medium of the artwork.