| RefNo | Title |
| KHP46/30/6/28 | Oliver Cromwell |
| KAcc731/G/63 | Oliver Cromwell to Col. Norton; further plans for the above marriage discussed with Mr Major |
| KAcc731/H/164 | Printed engraving of a bust of Oliver Cromwell |
| KAcc731/K/194 | A Modest Vindication of Oliver Cromwell; anon. |
| KAcc731/A/8 | Warrant of Oliver Cromwell to Colonel Robert Gibbon of Jersey |
| KWH/10/15 | Copy of Oliver Cromwell's baptism entry 1599 from St John's parish register. |
| KAcc731/L/203 | Life of Oliver Cromwell by William Harris; printed, London. |
| KCON/7/10/2 | Letter from Thomas Maynard, British Consul at Lisbon, to Sir Richard Fanshaw, British Ambassador there. |
| KAcc731/H/143 | Account concerning the Lord Protector's plate |
| KAcc731/K/196 | A Few Anecdotes and Observations relating to Oliver Cromwell and his Family, by Sir John Burrow. |
| KAcc731/K/189 | Acts for Assessment of Subsidy |
| KHP46/30/6/29 | Cromwell at Ripley Castle |
| KAcc4577/3/8 | Cromwell statue, St Ives (photograph or postcard). |
| KHP46/30/6/27 | Oliver Cromwell |
| KHP46/30/6/30 | Cromwell at Marston Moor |
| KHAC3/3088/18 | Oliver Cromwell – his life in Huntingdon |
| KAcc731/K/186 | Declaration for a Day of Fasting. |
| KAcc4577/4/5 | Facsimile of a letter in the Wisbech Museum [1650] signed by O. Cromwell. |
| KHP46/30/7/20 | Cromwell's House in Westminster |
| KAcc731/K/182 | Letter to Oliver Cromwell from Wales |
| KAcc731/L/202 | Histoire d'Olivier Cromwell by Raguenet; printed, Paris. |
| KAcc731/G/60 | Oliver Cromwell to Oliver St John esq.; military matters |
| KAcc731/K/187 | Act renouncing the Title of Charles Stuart. |
| KAcc731/K/184 | Ordnance prohibiting Cock-Matches. |
| KAcc731/G/59 | Oliver Cromwell to his cousin Mrs St John; greetings to her and her family. |
| KHP46/30/2/11 | Postcard reproduction of baptism entry of Oliver Cromwell, 1599 |
| KWH/L/46 | Maddison and Hinde's reproduction of the baptism entry for Oliver Cromwell. |
| KPGMD/2913/Z/10B/40 | Xerox of rent due - Lady Day 1633, including Oliver Cromwell's signature - estate not stated (some notes to June 1636) |
| KG/A/5/7 | Former Box 5 Bundle 7 |
| KAcc731/A/6 | Account of £16,500 distributed to the distressed Protestants of Piedmont |
| KAcc731/H/166 | Memorandum by O. Cromwell concerning personal possessions of Oliver Cromwell, Protector |
| KHAC5/5432/28 | Papers about Cromwell from local historian John Hadley |
| KAcc731/H/138 | Appointment of Oliver Cromwell as High Steward of Cambridge. |
| KHP46/30/2/13 | Two lists, one typewritten, one handwritten, of Cromwell details in the All Saints register. |
| KHAC4/4554/1/70 | Bundle containing: prints of Oliver Cromwell, Hugh Peters, Thomas Fairfax (5 items); National Register of Archives report on school deeds collection. |
| KHAC3/3380/7 | Replica of Cromwell's baptism in St John's Huntingdon register (1599) |
| KHP46/30/6/19 | Engraving of Oliver Cromwell from a medal by Thomas Simon, entitled The Lord of Hosts. |
| KAcc731/H/162 | Copy of Dryden's Ode to Cromwell. |
| K23/1/1/48/785 | Lantern slide, Ely: Cromwell's House, front of St. Mary's Street. |
| KHAC4/4089 | Oliver Cromwell letters (copies of copies) |
| KHP46/30/6/25 | Coloured engraving by Hargrave and De la Roche, of Oliver Cromwell. |
| KAcc731/A/4 | Privilege granted by Oliver Cromwell to Richard Plumpton, cursitor of the Court of Chancery |
| KHP46/30/6/17 | Oliver Cromwell |
| KBLC/1/2/10 | Exemplification of an Act of Parliament |
| KPGMD/2913/Z/10B/6 | Xerox of Declaration of renewal and alteration to Huntingdon Borough Charter from Thomas Beard D.D., registrar and member of the Borough's Common Counsell |
| KAcc731/G/68 | Oliver Cromwell to his son Henry, Lord Deputy of Ireland, concerning a petition from the Chief Baron of the Exchequer in Ireland. |
| KAcc731/A/5 | Letters of administration granted by Oliver Cromwell to Elizabeth, widow of Francis Laminge, late of St Lawrence Jewry in London |
| KHP46/30/6/12 | Oliver Cromwell |
| KHAC5/5743 | Letter to the Admiralty and Navy dated 1657 and signed by Oliver Cromwell, with a 19th century explanatory text and two small engravings of Cromwell portraits. Also three printed Cromwell-Field family pedigrees |
| KCB/2/CL/17/2/Page 56v | Grant by the Corporation of the office of High Steward of Cambridge to the Right Honourable Captain General Oliver Cromwell |
| KHP49/1/1/1 | Composite register |
| KHP46/30/2/10 | Two copies of a postcard depicting the baptismal entry of Oliver Cromwell, All Saints Church (1599), photographed by A. Maddison, Huntingdon. |
| KP54/28/1 | Order for Augmentation by Commissioners at Whitehall for Mr Richard Downds of East Meon authorised by John Nye, Registrar |
| KHAC5/5078 | Misc Huntingdonshire memorabilia |
| KAcc731/K/185 | Declaration by the Protector concerning the Peace of the Commonwealth. |
| KAcc731/G/62 | Oliver Cromwell to Col. Richard Norton, concerning a plan for marriage [of his son Richard Cromwell] |
| KAcc731/G/65 | Oliver Cromwell to Anthonie Hungerford esq.; apologies for not being at home to receive his calls |
| KAcc731/K/197 | A Short Genealogical Review of the Family of Oliver Cromwell; anon. [By Richard Gough; Society of Antiquities Bibliotheca Topographica Britannica no. XXXI, 1785; xviii pp + 2 tables + 64 pp.] |
| KAcc731/G/66 | Oliver Cromwell to his son-in-law, General Fleetwood; family greetings |
| KAcc731/G/61 | Oliver Cromwell to his brother-in-law [Valentine Wauton]; sending news of his son's death at the battle of Marston Moor |
| KAcc731/D/30 | Lease between Oliver Cromwell and Captain John Nicholas |
| KBLC/1/2/5/3 | Exemplification of the Second Adjudication |
| KAcc731/D/26 | Marriage settlement for the marriage of Richard Cromwell and Dorothy Major |
| KBLC/1/2/9 | "Cromwell's Ordnance and an Act of Parliament for Confirming the Same" |
| KHAC5/5481 | Bond: Oliver Cromwell to Arthur Ashton with translation |
| K23/1/1/48/786 | Lantern slide, Ely: Cromwell's House, interior. |
| KHMDC/15/12 | Pedigree of Oliver Cromwell [6 copies] |
| KAcc731/B/13 | Commission appointing Henry Cromwell Lord Lieutenant of Ireland |
| KAcc731/G/64 | Oliver Cromwell to his son Richard, concerning the aforesaid marriage |
| KAcc731/K/195 | Original Letters and Papers of State addressed to Oliver Cromwell [by John Nicholls, originally 1649-58; 164 pages plus index.] |
| KAcc731/K/181 | An Act touching the Registration of Marriages; also touching Births and Burials. |
| KAcc731/K/188 | Act for the Taking away of the Court of Wards and Liveries. |
| KAcc731/G/69 | Oliver Cromwell to an unnamed recipient, concerning the above petition |
| KAcc731/B/12 | Instructions to Henry Cromwell as Lord Deputy and to the Council of Ireland |
| KHAC1/1237/5 | Oliver Cromwell Exhibition poster and flyer |
| KAcc731/D/29 | Marriage settlement, by way of lease and release, for the marriage of Henry Cromwell and Elizabeth Russell |
| KHAC5/5743/1 | Letter to the Admiralty and Navy dated 1657 and signed by Oliver Cromwell, with a 19th century explanatory text and two small engravings of Cromwell portraits. |
| KHAC5/5742 | Folder of Cromwell Association correspondence and papers |
| KP80/1/1 | Composite register |
| KAcc731/D/27 | Bargain and sale between Oliver Cromwell and Francis Aleyene etc. |
| KAcc731/D/28 | Covenant to levy a fine, with fine and recovery, between Henry Somerset etc and Oliver Cromwell |
| KAcc731/K/179 | Part only of a printed letter from Oliver Cromwell in Ireland to Speaker Lenthall. |
| KHB1/1/13 | Letter patent of King Charles I |
| KHP72/8/1/1 | Vestry Minutes |
| KAcc731 | Bush Collection of Cromwell documents |
| KAcc731/N/212 | Autographed letter signed by Oliver Cromwell to his daughter-in-law Dorothy (Major, wife of Richard); expressing friendly sentiments and religious exhortation. |