Collegio del Cambio Collegio del Cambio Pietro Perugino fresco at the Collegio del Cambio, 1497-1500 Perugino fresco depicting Famous men of Antiquity. Represented from left to right are Fabius Maximus, Socrates, Numa Pompilius, Furius Camillus, Pittacus, and emperor Trajan. Above are allegories of Prudence and Justice. The Collegio del Cambio is the historic seat of the exchange guild in the Palazzo dei Priori in the city of Perugia, Italy. It was built between 1452 and 1457 and now houses a number of artistic masterpieces. SourcesNY Times [1]External linksPerugia [2] 43°06′40″N 12°23′18″E / 43.11111°N 12.38833°E / 43.11111; 12.38833 Authority control databases InternationalISNIVIAFNationalUnited StatesFranceBnF dataOtherIdRef