1. Seal CLI.5 Reference (shelfmark): Seal CLI.5 Title: Scope & Content: John Snell, Archdeacon of London [1423-1431]. John Snell: Seal, as Archdeacon of London: 1423-1431. See of London: Seal of John Snell, Archdeacon of: 1423-1431. Collection Area: Western Manuscripts Languages: English Date Range: 1423-1431 Extent: 1 item