1. Seal CXXXVI.23 Reference (shelfmark): Seal CXXXVI.23 Title: Scope & Content: Master Arditio, Primicerius of Milan, Papal Chaplain, Nuncio in England, 1281. Arditio, Master, Primicerius of Milan, Nuncio in England: Seals: 1278, 1281. Collection Area: Western Manuscripts Languages: English Date Range: 1278-1281 Extent: 1 item