Louis Casimir Ladislas Marcoussis ( 1883 - 1941 ) was a Polish painter. Louis Casimir Ladislas Marcoussis s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 45049.95 USD for Personnage écrivant et personnage in 2003 to 433100 USD for Le bar du port in 2003 , based on the size and medium of the artwork.