Equiti Petro Berrettino domo Cortona pictori et architecto praestantissimo academici etrus ci- nerio cardinali corsino lucumone curant monumentum pubblice posuerunt ann sal mdcclii

English translation: "Horseman Petro Berrettino House of Cortona The most prominent painter and architect Academic Etruscan NERO CARDINAL CORSINO LUCUMONE CURRENT They put up a monument to the public 1752"