1. Seal CX.47 Reference (shelfmark): Seal CX.47 Title: Scope & Content: Isabella de Lancaster, Prioress of Ambresbury, 21 Edw. III. [1347-48]. Isabella de Lancaster, Prioress of Amesbury: Seal: 1347. Collection Area: Western Manuscripts Languages: English Date Range: 1347-1348 Extent: 1 item