1. Add MS 75967-75968 Reference (shelfmark): Add MS 75967-75968 Title: Althorp Papers. Vols. dclxvii, dclxviii. Letters from William Marsden (1754-1836), F. R. S., secretary of civil department and secretary at the Admiralty; 1801-1834. Two volumes. Collection Area: Western Manuscripts Languages: English Date Range: 1801-1834 Extent: 2 items