Papal, Benedetto XV (1914-1922). Æ Medal 1919 (38mm, 25.18g, 12h), Stefano Johnson. IV CAL MAI A MCMXIX, S. Pietro enthroned facing, holding keys and gospel. R/ QVINTVM DECENNALIA SOCIETATIS PETRIAN. VRB. BENEDICTO XV P. M. PATRONO AVGVSTO OLIM SODALI in six lines. C.M. 184. Near EF