1. Seal CLIX.28 Reference (shelfmark): Seal CLIX.28 Title: Scope & Content: Thoms Beaufort, Duke of Exeter, Earl of Dorset, as Admiral of England, Aquitaine and Ireland, 1416-1426. Thomas Beaufort, Duke of Exeter 1416: Seal of, as Admiral of England, Aquitaine, and Ireland: 1416-1426. Collection Area: Western Manuscripts Languages: English Date Range: 1416-1426 Extent: 1 item