Louis Leopold Boilly ( 1761 - 1845 ) was a French painter. Louis Leopold Boilly s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 8226.93 USD for Portrait of a young boy, leaning on his elbow in 2013 to 16461.42 USD for Le jeune porteur de lettre in 2013 , based on the size and medium of the artwork.