| Rhif Catalog | Cofnod Casgliad | Disgrifiad | Canolig |
|---|---|---|---|
| 658951 | Gwynedd Archaeological Trust Projects Archive | Metadata recording details of archive deposition associated with archaeological impact assessment by Gwynedd Archaeological Trust of Tomen Fawr, Llanystumdwy. Project no. G2564. | testun |
| 658927 | Gwynedd Archaeological Trust Projects Archive | MS Access database recording details of project no. G2564 by Gwynedd Archaeological Trust, relating to impact assessment at Tomen Fawr, Llanystumdwy. | testun |
| 658928 | Gwynedd Archaeological Trust Projects Archive | Photo survey comprising 22 images taken by Gwynedd Archaeological Trust during impact assessment of Tomen Fawr, Llanystumdwy on 20th December 2018. Project no. G2564. | ffotograff |
