Paul Berthon ( 1872 - 1910 ) was a French painter. Paul Berthon s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1000 USD for TISANE GAULOISE in 2007 to 3328 USD for SALON DES ARTS LIBÉRAUX in 2014 , based on the size and medium of the artwork.