1. Seal CLVII.30 Reference (shelfmark): Seal CLVII.30 Title: Scope & Content: Theophylaktos, imperial ostiarios and protobestiarios. Theophylactos, imperial ostiarios and protobestiarios: Bulla: 13th cent. Collection Area: Western Manuscripts Languages: English Date Range: 13th century Extent: 1 item