- 2351-2399 etc.
- Cyfres
- 1687-1882.
Dangos 385 canlyniad
Disgrifiad archifol- 2637-2683.
- Cyfres
- 1726-1856.
- 2898-2921 etc.
- Cyfres
- 1808-1952.
- 3131-3142 etc.
- Cyfres
- 1830-1854.
Papers relating to the payment of heriots, particularly to members of the Harley family
- 1904-1929.
- Cyfres
- 1751-1857.
Papers relating to the Harpton estate and other estates and to financial matters
- 2400-2404 etc.
- Cyfres
- [mid 18 cent.]-1952.
Papers relating to the shrievalty, local government etc. in co. Rad.
- 2141-2149 etc.
- Cyfres
- 1706-1880.
Literary papers (Edinburgh Review)
- 3555-3559 etc.
- Cyfres
- 1846-1860.
Letters from Jno. Evans, Llwynbarried,
- C/125-126.
- Cyfres
- 1768, 1774.
For content see individual letters.
Letters from his [second] wife Ann Lewis, Old Bond Street and Harpton,
- C/154-155.
- Cyfres
- 1780.
For content see individual letters.
Letters from T[homas] Lewis Lloyd, [Nant-gwyllt],
- C/161-2.
- Cyfres
- 1774-1775.
For content see individual letters.
Letters from John Powell, Aberedow [No. 169 from Presteign and Harpton],
- C/164-74.
- Cyfres
- 1773-1777.
For content see individual letters.
Letters from her niece C[harlotte] Bowles, Hill Street and Chichester,
- C/203-8.
- Cyfres
- 1839.
For content see individual letters.
Letters from [Lady] C[atherine] Cornewall, Moccas Court,
- C/210-13.
- Cyfres
- 1805-1809.
For content see individual letters.
Letters from her grandson Gilbert F[rankland] Lewis,
- C/246-51.
- Cyfres
- [1839]-1841.
For content see individual letters.
Letters from her son Tho[ma]s Frankland Lewis,
- C/272-284, 286-327.
- Cyfres
- 1798-1841.
For content see individual letters.
Letters by Anne Hare (neé Frankland) and Rev. Robert Hare,
- C/202, C/328.
- Cyfres
- [1821], 1827.
For content see individual letters.
Letters from [Sir] Ja[me]s Graham, Whitehall,
- C/410-14.
- Cyfres
- 1843-1844.
For content see individual letters.