Georges Charbonneau ( 1867 - 1942 ) was a French painter. Georges Charbonneau s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1549.79 USD for Der Unterricht im Garten in 2005 to 2729.08 USD for Girl on a southern terrace, overgrown with roses. in 2005 , based on the size and medium of the artwork.