1. Seal XCIII.1 Reference (shelfmark): Seal XCIII.1 Title: Scope & Content: CAST of the Seal of the Cistercian Nunnery at Olsperg, near Basle, xiiith cent. Olsperg, Basle, Switzerland: Cast of seal the Cistercian Nunnery of: 13th cent. Collection Area: Western Manuscripts Languages: English Date Range: 13th century Extent: 1 item