1. RP 3620 Reference (shelfmark): RP 3620 Title: Scope & Content: HOWARD, Sir Robert. Autograph Letter Signed to Thomas Clifford. Sotheby’s sale, 23/24 July 1987, Lot 250 Creation dates: 26 July 1668 Collection Area: Western Manuscripts Languages: English Date Range: 14 Aug 1987 Extent: 2 photocopies