1. RP 460 Reference (shelfmark): RP 460 Title: Scope & Content: Various copy letters,. Sotheby's, 11 May 1970, lots 200, 217 Creation dates: 1747 - 1774 Collection Area: Western Manuscripts Languages: English Date Range: 15 Jun 1970 Extent: 1 microfilm (150 frames)
2. RP 460/1 Reference (shelfmark): RP 460/1 Title: Scope & Content: 29 letters from Robert Clive to George Grenville Creation dates: 1763 - 1769 Collection Area: Western Manuscripts Languages: English Date Range: 15 Jun 1970 Extent: microfilm
3. RP 460/2 Reference (shelfmark): RP 460/2 Title: Scope & Content: 39 letters from William Pitt, 1st Earl of Chatham, to George Grenville and Lord Temple Creation dates: 1747 - 1774 Collection Area: Western Manuscripts Languages: English Date Range: 15 Jun 1970 Extent: microfilm