Ferdinand Victor Léon Roybet (attributed To) ( 1840 - 1920 ) was a French painter. Ferdinand Victor Léon Roybet (attributed To) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 800 USD for BALCONY OVER VENICE in 2005 to 4034.58 USD for Musicerande yngling. in 2009 , based on the size and medium of the artwork.