(I. ff. 146). 20 Nov. 1753-10 Oct. 1755. includes: ff. 1-24 Thomas Pelham-Holles, Duke of Newcastle 1715; formerly Pelham; Secretary of State: Correspondence with Sir J. Yorke: 1752-1765.: Copies.
(I. ff. 146). 30 Nov. 1753-11 July, 1755. includes: ff. 1-32 b Thomas Pelham-Holles, Duke of Newcastle 1715; formerly Pelham; Secretary of State: Correspondence with Sir J. Yorke: 1752-1765.: Copies.
(IX. ff. 88), 1 Jan.-15 July, 1780. David Murray, 2nd Earl of Mansfield: Correspondence, as envoy at Paris and Secretary of State, with Sir R. M. Keith: 1772-1785.
(X. ff. 90). 19 July, 1780 28 Feb. 1781. David Murray, 2nd Earl of Mansfield: Correspondence, as envoy at Paris and Secretary of State, with Sir R. M. Keith: 1772-1785.
(XI. ff. 92). 3 Mar.-12 Sept. 1781. David Murray, 2nd Earl of Mansfield: Correspondence, as envoy at Paris and Secretary of State, with Sir R. M. Keith: 1772-1785.