Pl C 1/384 | 16 October 1722 | Letter from John Cossen, Wimpole, to Edward Harley, Lord Harley [later 2nd Earl of Oxford], Dover... |
Pl C 1/453 | 11 June 1724 | Letter from John Cossen, Wimpole, to Edward Harley, 2nd Earl of Oxford, Dover Street, London; 11... |
Pl C 1/470 | 11 August 1724 | Letter from John Cossen, Wimpole, to Edward Harley, 2nd Earl of Oxford, Dover Street, London; 11... |
Pl C 1/542 | 19 February 1727 | Letter from John Cossen, Wimpole, to Edward Harley, 2nd Earl of Oxford, Dover Street, London; 19... |
Pl C 1/573 | 25 June 1727 | Letter from John Cossen, Wimpole, to Edward Harley, 2nd Earl of Oxford, Dover Street, London; 25... |
Pl C 1/574 | 27 June 1727 | Letter from John Cossen, Wimpole, to Edward Harley, 2nd Earl of Oxford, Dover Street, London; 27... |
Pl C 1/576 | 2 July 1727 | Letter from John Cossen, Wimpole [to Edward Harley, 2nd Earl of Oxford]; 2 Jul. 1727 |
Pl C 1/613 | 26 June 1728 | Letter from John Cossen, Wimpole, to Edward Harley, 2nd Earl of Oxford, Dover Street, London; 26... |
Pl C 1/617 | 14 July 1728 | Letter from John Cossen, Wimpole, to Edward Harley, 2nd Earl of Oxford, Dover Street, London; 14... |
Pl C 1/715 | 1 July 1731 | Letter from John Cossen, Wimpole, to Edward Harley, 2nd Earl of Oxford, Down Hall; 1 Jul. 1731 |
Pl C 1/716 | 7 July 1731 | Letter [from John Cossen], Wimpole, to Edward Harley, 2nd Earl of Oxford, Down Hall; 7 Jul. 1731 |