Collection
- Collections of Petworth House Archives (as filmed by the AJCP), c.1749-18611
- Collections of Royal Commonwealth Society (as filmed by the AJCP), 26 June 1810-19811
- Collections of the Bristol Record Office (as filmed by the AJCP), 1833-19071
- Collections of the Chester City Record Office (as filmed by the AJCP), 1833-19381
- Collections of the Genealogical Office (Office of Arms), Dublin (as filmed by the AJCP), 1854-19401
- Collections of the Hereford and Worcester Record Office (as filmed by the AJCP), 1795-19391
- Collections of the Institute of Commonwealth Studies (as filmed by the AJCP), 1926-19341
- Collections of the Isle of Wight County Record Office (as filmed by the AJCP), 1836-19231
- Collections of the Norfolk Record Office (as filmed by the AJCP), 1786-19851
- Collections of the Portsmouth City Records Office (as filmed by the AJCP), 1787-19381
- Collections of the Royal Institution of Great Britain (as filmed by the AJCP), 1837-19701
- Collections of the Royal Irish Academy (as filmed by the AJCP), 1828-c.18771
- Collections of the Suffolk Regiment Association (as filmed by the AJCP), 1860-December 19741
- Collections of the West Yorkshire Archive Service, Bradford (as filmed by the AJCP), 06 January 1784-March 19731
- Colonial Office: Malay Straits (as filmed by the AJCP), 1871-18981
- Correspondence of Albert S. Meek (as filmed by the AJCP), 1894-19311
- Correspondence of Archdeacon Fitzherbert Marriott (as filmed by the AJCP), 1841-18531
- Correspondence of David Blackburn (as filmed by the AJCP), 1785-17961
- Correspondence of Edward White Benson, Archbishop of Canterbury (as filmed by the AJCP), 1881-18921
- Correspondence of John Lee (as filmed by the AJCP), 1840-18651