Gaspard Fossati ( 1809 - 1883 ) was an Italian painter. Gaspard Fossati s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 4125.14 USD for AYA SOFIA, CONSTANTINOPLE, AS RECENTLY RESTORED BY ORDER OF H.M. THE SULTAN ABDUL MEDJID. LONDON: P. & C. COLNAGHI & CO., 1852 in 2009