Mario Vellani Marchi ( 1895 - 1979 ) was an Italian painter. Mario Vellani Marchi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 48.93 USD for Oberto (1951) in 2005 to 4396.64 USD for Val di Velo veronese in 2014 , based on the size and medium of the artwork.