Alexandre Gabriel Decamps (after) ( 1803 - 1860 ) was a French painter. Alexandre Gabriel Decamps (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 104.83 USD for A traveller by the wayside in 2006 to 1653.88 USD for A seated Algerian in 2015 , based on the size and medium of the artwork.