Octave Denis Victor Guillonnet ( 1872 - 1967 ) was a French painter. Octave Denis Victor Guillonnet s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1963.63 USD for Les baigneuses in 2004 to 13000 USD for Ladies on a Veranda in 2006 , based on the size and medium of the artwork.