1. Add MS 61431 Reference (shelfmark): Add MS 61431 Title: Scope & Content: Vol. CCCXXXI (ff. 233). 1710-1715. includes: f. 142 Christopher Wren, d 1747 son of Sir C Wren: Correspondence with Duchess of Marlborough,: 1710-1713.: Partly signed, copy and draft. Collection Area: Western Manuscripts Languages: English Date Range: 1710-1715 Extent: 1 item