- L 14451-14484.
- Cyfres
- 1781-1861
Dangos 546 canlyniad
Disgrifiad archifol- L 14515-14536.
- Cyfres
- 1879-1900
- L 13995-14029.
- Cyfres
- 1882-1918.
For a letter from J. Francis Vine, 1893, see the Imperial Institute (L 12320).
- L 14064-14087.
- Cyfres
- 1878-1917.
Letters from John Nash to John Johnes (d. 1815),
- V 2/74-80.
- Cyfres
- 1792-1803.
Letters from Rev. Israel Lewis and others to Mrs Johnes (d. 1852),
- V 2/81-85.
- Cyfres
- 1815-1826.
Letters from members of the family of Lewis of Llannerchaeron,
- V 6/35-55.
- Cyfres
- 1759-1784.
Letters from John and Mary Ann Hughes,
- V 6/56-64.
- Cyfres
- 1768-1778.
Letters from H. Skyrme to J.J. (d. 1781),
- V 6/65-78.
- Cyfres
- 1757-1758.
Deeds, letters and papers of Thomas Johnes (d. 1751),
- V 1/19-40.
- Cyfres
- 1734-[1882x1919].
Letters from Richard Lloyd and others to Johnes of Dolaucothi and Herbert Lloyd,
- V 2/1-6.
- Cyfres
- [?1704]-1805.
Letters from George Talbot Rice, baron Dynevor to J. Johnes (d. 1815),
- V 8/46-50.
- Cyfres
- [?1796]-1804.
Letters from Thomas Johnes (d. 1780) to John Johnes (d. 1781),
- V 10/1-35.
- Cyfres
- 1763-1775.
Regimental papers and letters,
- V 15/21-62.
- Cyfres
- 1788-1906.
Letters from Louisa Shelley to John Johnes (d. 1876),
- V 18/52-56.
- Cyfres
- 1848-1853.
Letters from Elizabeth M. Johnes, mainly to John Johnes (d. 1876),
- V 19/1-43.
- Cyfres
- 1834-1842.
Letters from Mary Anne Philipps to John Johnes (d. 1876),
- V 21/30-67.
- Cyfres
- 1833-1844.
Letters, mainly from M. A. Phillips to Mrs E. Johnes (d. 1852),
- V 21/68-83.
- Cyfres
- 1845-1849.
Letters from E. M. Johnes to Mrs E. Johnes (d. 1852),
- V 19/44-56.
- Cyfres
- [c.1815-c.1840].
Letters from John Jones, Ystrad, to John Johnes (d. 1815),
- V 11/44-49.
- Cyfres
- 1812-1814.