1. Seal XCIV.90 Reference (shelfmark): Seal XCIV.90 Title: Scope & Content: Thomas Watson, Bishop of St. David's, 1687-1699.. Thomas Watson, Bishop of St. Davids 1687: Cast of seal of: 1687-1699. Collection Area: Western Manuscripts Languages: English Date Range: 1687-1699 Extent: 1 item