Julien Bourdon ( 1880 - 1946 ) was a French painter. Julien Bourdon s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 682.24 USD for «Bergère et troupeau au crépuscule». in 2005 to 1139.15 USD for Port de Cassis in 2017 , based on the size and medium of the artwork.