CONGREVE, William. Early manuscript copy of his poem 'To Lord Cobham', here entitled 'Mr Congreve to Lord Cobham 1728'. Mullocks (Ludlow) sale, 23 Aug 2007, Lot 290. Creation dates: [1730s?]
GARRICK, David. Autograph Letter (third person) from Philip Yorke (2nd Earl of Hardwicke), to David Garrick, with endorsement apparently in Garrick's hand ('From Lord Hardwicke'). Christie's, 12 Nov 2007, Lot 139 (part). Creation dates: June 1771