Antoine Claude Ponthus cinier (attributed To) ( 1812 - 1885 ) was a French painter. Antoine Claude Ponthus cinier (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 795.42 USD for LISIERE DE BOIS A CHAPONOST in 2006 to 3400.93 USD for The Bridge of Sighs, Venice in 2010 , based on the size and medium of the artwork.