- NLW MS 16265B.
- [1905x1930] /
Notebook, [1905x1930], of M. H. Jones, Penllwyn, Aberystwyth, containing lists of place-names in Carmarthenshire, arranged by letter and accompanied by etymological and philological notes, as well as detailed notes relating to older forms of names.
Notes found loose inside the volume have been placed in an archival envelope (ff. 144-145).
Jones, M. H. (Morgan Hugh), 1873-1930.