Charles(henri Gaston) Dagnac rivière ( 1864 - 1945 ) was a French painter. Charles(henri Gaston) Dagnac rivière s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1293 USD for from Aspects of Nature: Le Bois l'Hivier; Le Ruisseau in 2005 to 5785.53 USD for Barque et steam-boat. 1890 in 2005 , based on the size and medium of the art