Althorp Papers. Vol. mdcccliii. Letters, including financial statements, from George Whitley (until 1885), and Charles Hoare at Hoare and Co., bankers; 1858-1909, n.d. For account books see below.
Althorp Papers. Vol. mdccclii. 1. Letters from Farrer and Co., 66 Lincoln's Inn Fields, partly relating to Lord Stirling's marriage settlement; 1869-1903. 2. Correspondence with George Fottrell and Sons of Dublin, rel. Land Law, Arrears Act, etc.; 1882-1904.
Althorp Papers. Vol. mdcccliv. Letters from: 1. Harry Bourke and others of Brunton Bourke, stockbrokers; 1878-1902, n.d. 2. Robert White of Govett and Co., stockbrokers; 1898-1906.