1. RP 117/1 Reference (shelfmark): RP 117/1 Title: Scope & Content: Letters of Augustus Frederick, Duke of Sussex, to H J da Costa, etc. Sotheby's sale catalogue, 26 June 1967, lot 752 Creation dates: 1810 - 1821 Collection Area: Western Manuscripts Languages: English Date Range: 25 Jul 1967 Extent: film
2. RP 117/2 Reference (shelfmark): RP 117/2 Title: Scope & Content: Letters addressed to Sir Leoline Jenkins, etc. Sotheby's sale catalogue, 26 June 1967, lot 662 Creation dates: 1676 - 1679 Collection Area: Western Manuscripts Languages: English Date Range: 25 Jul 1967 Extent: film