Alexandre Leblanc ( 1793 - 1866 ) was a French painter. Alexandre Leblanc s works have been put up for auction numerous times, with realized prices varying from 714.29 USD for PIAZZA DEL DUOMO, FIRENZE in 2012 to 904.86 USD for VEDUTA DI PIAZZA DELLA SIGNORIA in 2012 , based on the size and medium of the artwork.