| RefNo | Title |
| KMAN1/A/17/3/8/36 | Mounted cartoon print of Viscount Mandeville, published by Vanity Fair |
| KMAN1 | Records of the Montagu family of Kimbolton Castle |
| KMAN1/A/10/27/46 | Letter from Lord Derby, St James's Square [London] to Lord Kimbolton |
| KMAN1/A/10/29/48 | Letter from F. E. Durnford, Eton College, to the Duke of Manchester |
| KMAN1/A/10/29/43 | Letter from Thomas Essex, May Place, Malvern Wells [Worcs], to the Duke of Manchester |
| KMAN1/A/10/29/68 | Letter from R. A. H. Mitchell, Clayes Street [London] to the Duke of Manchester |
| KMAN1/A/10/29/65 | Letter from F. E. Durnford, Eton College, to the Duke of Manchester |
| KMAN1/A/10/29/61 | Letter from Stephen Hawtrey, Church House, Windsor [Berks], to the Duke of Manchester |
| KMAN1/B/71/2/593 | Letter to an unidentified recipient |
| KMAN1/B/71/2/381 | Letter to Mr. Window |
| KMAN1/A/12/14 | Letters to B. Davies Cooke, agent of the Kimbolton estate, from Boxall & Boxall, solicitors of London, acting in the bankruptcy of the 8th Duke of Manchester |
| KMAN1/A/12/13 | Letters to B. Davies Cooke, agent of the Kimbolton estate, from Boxall & Boxall, solicitors of London, acting in the bankruptcy of the 8th Duke of Manchester |
| KMAN1/A/14/3/18 | Passport of the Duke and Duchess of Manchester |
| KMAN1/A/10/17/2 | Letter to the Duke of Manchester from Cartmell Harrison, Lincolns Inn Fields |
| KMAN1/A/10/17/19 | Letter to the Duke of Manchester from Thomas Essex, May Place [Worcs] |
| KMAN1/A/10/17/20 | Letter to the Duke of Manchester from Rev. Mark Warburton, Kilmington Rectory [Wilts] |
| KMAN1/A/10/17/21 | Letter to the Duke of Manchester from Caroline Philips, Cleveland Terrace [London] |
| KMAN1/A/10/17/22 | Letter to the Duke of Manchester from Rev. Mark Warburton, Kilmington Rectory [Wilts] |
| KMAN1/A/10/17/23 | Letter to the Duke of Manchester from F. E. Durnford, Whitchurch [Hants] |
| KMAN1/A/10/17/24 | Letter to the Duke of Manchester from F. E. Durnford, Eton College |
| KMAN1/A/10/17/25 | Letter to the Duke of Manchester from F. E. Durnford, Eton College |
| KMAN1/A/10/17/26 | Letter to the Duke of Manchester from F. E. Durnford, Eton College |
| KMAN1/A/10/17/27 | Letter to the Duke of Manchester from Rev. Mark Warburton, Kilmington Rectory [Wilts] |
| KMAN1/A/10/17/28 | Letter to the Duke of Manchester from Rev. Mark Warburton, Kilmington Rectory [Wilts] |
| KMAN1/A/10/17/29 | Letter to the Duke of Manchester from Rev. Mark Warburton, Kilmington Rectory [Wilts] |
| KMAN1/A/10/17/30a | Letter to the Duke of Manchester from F. E. Durnford, Eton College |
| KMAN1/A/10/17/30b | Letter to the Duke of Manchester from Rev. Mark Warburton, Kilmington Rectory [Wilts] |
| KMAN1/A/10/17/80 | Letter to the Duke of Manchester, Brodrick Castle [Isle of Arran], from Cartmell Harrison of Messrs. Ingram, Harrison & Ingram, Lincolns Inn Fields |
| KMAN1/A/10/17/93 | Letter to Lady Mandeville from Cartmell Harrison of Messrs. Ingram, Harrison & Ingram, Lincolns Inn Fields |
| KMAN1/A/10/16/23 | Letter to the Duke of Manchester from T. Russell Monro, tutor, Kimbolton Castle |
| KMAN1/A/10/16/55 | Letter to the Duke of Manchester from T. Russell Monro, tutor, Kimbolton Castle |
| KMAN1/A/10/18/24 | Letter to the Duke of Manchester from Mark Warburton, Kilmington Rectory [Wilts] |
| KMAN1/A/12/11/73 | Letter to Valentine Hill, agent, from William Pilleau of Messrs. Nicholl, Burdett & Newman, London |