Antoine Jean Gros (after) ( 1771 - 1835 ) was a French painter. Antoine Jean Gros (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 478 USD for General Bonaparte on the Bridge at Arcole, 17th November 1796 in 2004 to 5938 USD for PORTRAIT OF LOUIS-ALEXANDRE BERTHIER (1753-1815) in 2017 , based on the size and medium of the