- Eiflyn Peris Owen Papers
- File
Additional papers, 1958-69, of the Reverend Eiflyn Peris Owen relating to Gregynog Hall.
Papurau ychwanegol, 1958-69, o eiddo'r Parchedig Eiflyn Peris Owen, yn ymwneud รข Neuadd Gregynog.
Additional papers, 1958-69, of the Reverend Eiflyn Peris Owen relating to Gregynog Hall.
Papurau ychwanegol, 1958-69, o eiddo'r Parchedig Eiflyn Peris Owen, yn ymwneud รข Neuadd Gregynog.