pp.(1-19), which is mainly concerned with developments at the Cwm Trwsgwl and Moelwyn Quarries (1837-1883+).The earliest documents in this manuscript refer to a mini report of 1763 (1-3), and to the rebuilding of Maentwrog Bridge (6) (1793)
Developments at the Cwm Trwsgwl and Moelwyn Quarries
This material is held atArchifdy Prifysgol Bangor / Bangor University Archives
- Reference
- GB 222 SEAR/13
- Dates of Creation
- n.d.
- Language of Material
- English
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