1. RP 50/2 Reference (shelfmark): RP 50/2 Title: Scope & Content: Letter of Sir M I Brunel to H T Ellicombe, relating to a trial run of The Regent Packet from Blackfriars Bridge to Battersea. Sotheby's sale catalogue, 6 June 1966, lot 2159 Creation dates: 23 June 1816 Collection Area: Western Manuscripts Languages: English Date Range: 4 Oct 1966 Extent: film