1. RP 458 Reference (shelfmark): RP 458 Title: Scope & Content: Letters of Lord Chesterfield to -- (1754), and (?David Mallet) (circa 1754). Sotheby's, 11 May 1970, lots 198, 199 Creation dates: 1754, circa 1754 Collection Area: Western Manuscripts Languages: English Date Range: 8 Jun 1970 Extent: 3 photocopies