Byron (George Gordon), 6th lord Byron. Autograph draft of 'The Prisoner of Chillon'. Sotheby's sale catalogue, 9 Apr 1968, lot 463 Creation dates: Undated
Sabine Papers. Sir Edward Sabine, FRS, President of the Royal Society, b 1788, d 1883. letters, journal, cuttings etc, with letters to him by Darwin, Davy, Sir John Franklin, Herschel, Humboldt, Faraday and many others Creation dates: Undated
Official letter by Queen Elizabeth I to Sir J Mason, Treasurer of the Chamber, directing him to pay £8-16-8d to Isabel Wright. Signed. Sotheby's sale catalogue, 20-21 May 1968, lot 397 Creation dates: 27 June 1559
Letter by Samuel Pepys to the Clerk of the Cheque at Woolwich Dockyard. Signed, and also signed by Viscount Brouncker and Sir William Batten. Sotheby's sale catalogue, 20-21 May 1968, lot 405 Creation dates: 23 Aug 1666
Letters of Samuel Johnson, DD, to unidentified recipient, and to T Percy. Sotheby's sale catalogue, 20-21 May 1968, lots 402,401 Creation dates: 22 May 1781, undated
Letters of Hester Lynch Thrale afterward Piozzi to Samuel Johnson. Sotheby's sale catalogue, 20-21 May 1968, lots 378, 379 Creation dates: 30 Nov 1782, 21 June 1783