Papal state
Pius XI (1922-1939) 1924 Annual medal in memory of the new headquarters of the Pontifical Gregorian University 1924, D/PIVS.XI.PONT.MAX.ANNO.III. (punti celtici), R/GREGORIANVM ABHINC AN.C SOC.IESV REST. NOVA SEDE DONATVR MCMXXIV.Opus Aurelio Mistruzzi, Ø 44 mm. CM 20, Bart. E 924, Cal. 6. 36.30 g. A.Unc