1. Seal CXXXVI.36-42 Reference (shelfmark): Seal CXXXVI.36-42 Title: Jacobus de Porta, Canon of Syracuse, Commissary of Master Bernard de Parma, Papal Writer and Judge, 1259-1266. Scope & Content: Jacobus de Porta, Canon of Syracuse: Seals: 1259-1266. Collection Area: Western Manuscripts Languages: English Date Range: 1259-1266 Extent: 7 items