1. Seal CIII.9 Reference (shelfmark): Seal CIII.9 Title: Scope & Content: Sewall de Boville, Archbishop of York: Seal: 1256-1258. Collection Area: Western Manuscripts Languages: English Date Range: 1256-1258 Extent: 1 item
2. Seal CIII.10 Reference (shelfmark): Seal CIII.10 Title: Scope & Content: Sewall de Boville, Archbishop of York: Seal: 1256-1258. Collection Area: Western Manuscripts Languages: English Date Range: 1256-1258 Extent: 1 item