Edouard Georges Mac Avoy ( 1905 - 1991 ) was a French painter. Edouard Georges Mac Avoy s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1657.14 USD for Portrait de Marc Chagall in 2006 to 4671.81 USD for FENETRE SUR LE PORT : MARSEILLE in 2008 , based on the size and medium of the artwork.