1. RP 781/2 Reference (shelfmark): RP 781/2 Title: Scope & Content: 7 letters from Sir Richard Owen to R H Horne. Sotheby's, 25 July 1972, lot 483 Creation dates: 1852 - 1883 Collection Area: Western Manuscripts Languages: English Date Range: 31 Jul 1972 Extent: photocopies