1. Seal CLXVIII.147 Reference (shelfmark): Seal CLXVIII.147 Title: Scope & Content: Counter-seal of CLXVIII. 146. (10244) John Mansel, Treasurer of York Minster: Seal, with counterseal: 1259. Collection Area: Western Manuscripts Languages: English Date Range: 20th century Extent: 1 item