1. RP 8970/1 Reference (shelfmark): RP 8970/1 Title: Scope & Content: MARLBOROUGH, Sarah, Duchess of. Collection of 3 letters, 2 by the Duchess of Marlborough and one draft reply by Zachary Pearce. Creation dates: 1723 - 1726 Collection Area: Western Manuscripts Languages: English Date Range: 8 May 2006 Extent: 11 photocopies