1. Seal LXXV.91 Reference (shelfmark): Seal LXXV.91 Title: Scope & Content: Peter, Abbat of Thiron, 1391. Peter, Abbat of Thiron, diocese Chartres: Cast of seal: 1391. Abbey of Thiron; dioc: Charlres. Casts of seals relating to: 1391. Collection Area: Western Manuscripts Languages: English Date Range: 1391 Extent: 1 item