Ilario Mercanti Spolverini (after) ( 1657 - 1734 ) was an Italian painter. Ilario Mercanti Spolverini (after) s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 20295.06 USD for Campo di battaglia con città sullo sfondo; e Battaglia sul fiume con ponte sullo sfondo in 2008