Deed of mortage and release between (1) Henry Cox and Edward William Smith and (2) Sir John Harpur Crewe, of estates in Derbyshire, Leicestershire and Staffordshire The mortgage being made by Sir John to secure £6000 and interest, dated 20 April 1846, endorsed with release by Cox and Smith, 11 Feb 1848 Wrapping endorsed "15, L" 1846-1848