Riccardo Tosti ( 1910 - 1986 ) was an Italian painter. Riccardo Tosti s works have been put up for auction numerous times, with realized prices varying from 735.84 USD for Landscape with wheelbarrow and horse in 2005 to 868.54 USD for Trieste, mercato in Piazza S. Antonio in 2008 , based on the size and medium of the artwork.