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Llyfrgell sir Gaernarfon cyn ei dymchwel.
This material is held atGwynedd Archives Service - Caernarfon Record Office / Gwasanaeth Archifau Gwynedd, Archifdy Caernarfon
- Reference
- GB 219 XS4379/4
- Dates of Creation
- dd [?c.1970au]