Agostino Vespucci
... that the identity of the subject of Leonardo da Vinci's Mona Lisa was ascertained based on notes written in 1503 by Florentine clerk Agostino Vespucci?
... that the identity of the <a href="./Lisa_del_Giocondo" id="mwEQ0" rel="mw:WikiLink" title="Lisa del Giocondo">subject</a> of <a href="./Leonardo_da_Vinci" id="mwEQ4" rel="mw:WikiLink" title="Leonardo da Vinci">Leonardo da Vinci</a>'s <i id="mwEQ8"><a href="./Mona_Lisa" id="mwERA" rel="mw:WikiLink" title="Mona Lisa">Mona Lisa</a></i> <i id="mwERE">(pictured)</i> was ascertained based on notes written in 1503 by <a href="./Florence" id="mwERI" rel="mw:WikiLink" title="Florence">Florentine</a> clerk <b id="mwERM"><a href="./Agostino_Vespucci" id="mwERQ" rel="mw:WikiLink" title="Agostino Vespucci">Agostino Vespucci</a></b>?