|View of Aberllefefni Slate Quarry, Merionethshire|
Definition of Monument Types
ADIT: Horizontal tunnel opening from the surface used for haulage or access to a mine. In Wales it is a term usually applied to a drainage level.
|Aberllefefni Slate Quarry, interior of mine tunnel entrance|
Related Industrial Wales Links:
Read more: Aberllefenni Slate Quarry www.coflein.gov.uk
Further: Aberllefenni Slate Quarry images Coflein - Discovering Our Past Online
Coflein is the NMRW's public online database, searchable geographically through Ordnance Survey maps or by text queries. Coflein allows free access to details of many thousands of archaeological sites, monuments, buildings and maritime sites in Wales, together with an index to the drawings, manuscripts and photographs held in the NMRW archive collections.
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