Papurau amrywiol Owen Rhoscomyl,
- PE/3.
- ffeil
- [1907]-[1926].
Rhan oPapurau D. Tecwyn Lloyd,
Papurau, [1907]-[1926], gan gynnwys ei ymateb mewn llythyr i adolygiad o'i lyfr The Matter of Wales [1913] yn y Manchester Guardian, a 'The adverse report of the Deputy Keeper of the Public Records, on the matter of a Welsh Record Offices'.
Vaughan, Arthur Owen.