1. RP 1688 Reference (shelfmark): RP 1688 Title: Scope & Content: Various copy letters. Sotheby, 12 December 1978, lots 88, 143 Creation dates: 23 March 1758 - 7 November 1869 Collection Area: Western Manuscripts Languages: English Date Range: 9 Jan 1979 Extent: 10 photocopies