1. Seal CLXXVIII.26 Reference (shelfmark): Seal CLXXVIII.26 Title: Scope & Content: Petty-FitzMaurice, Marquesses of Lansdowne. Petty-Fitzmaurice family; Marquesses of Lansdowne: Armorial seal: 19th cent. Collection Area: Western Manuscripts Languages: English Date Range: Unspecified Extent: 1 item