4 letters from Edward Young to Sir W Bunbury, Mrs E Montague, J Elphinstone and an unnamed Peeress. Sotheby's, 26 October 1971, lots 453-456 Creation dates: 1748 - 1763, undated
Letters from Lord Burghley to Lord Cobham, Warden of the Cinque Ports, with other papers relating to the Ports, formerly in the possession of Sir Edward Dering. Phillipps MS 25750 Creation dates: Late 16th century
Lord Rochester, contemporary MS of lines 174-184, 187-221, of the poem, 'Satyr against Reason and Mankind'. From Phillipps MS 17818 Creation dates: 17th century