1. Add MS 77668 Reference (shelfmark): Add MS 77668 Title: Scope & Content: Althorp Papers. Vol. mmccclxviii. Letters to Lady Spencer from her half sister Mary, Lady Biddulph; 1852-1902. For further papers relating to Mary Biddulph see below. Collection Area: Western Manuscripts Languages: English Date Range: 1852-1902 Extent: 1 item