Ilario Mercanti Spolverini ( 1657 - 1734 ) was an Italian painter. Ilario Mercanti Spolverini s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 11408.08 USD for PORTRAIT D'ELISABETH FARNESE REINE DE NAPLES in 2005 to 51400.28 USD for Scontri di cavalleria ai piedi di una città fortificata in 2007 , based on the size and medium of