Ancient Monuments

History on the Ground

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Dorothea Quarry, Pyramids, Inclines, Mill & Winding Houses, etc

A Scheduled Monument in Llanllyfni, Gwynedd

Coordinates

Latitude: 53.0544 / 53°3'15"N

Longitude: -4.2397 / 4°14'22"W

OS Eastings: 249987

OS Northings: 353135

OS Grid: SH499531

Mapcode National: GBR 5K.CNKN

Mapcode Global: WH43T.VH99

« Listing Details

Entry Name: Dorothea Quarry, Pyramids, Inclines, Mill & Winding Houses, etc

Scheduled Date: 25 May 2022

Source: Cadw

Source ID: 3322

Cadw Legacy ID: CN199

Schedule Class: Industrial

Category: Engine house

Period: Post Medieval/Modern

County: Gwynedd

Community: Llanllyfni

Traditional County: Caernarfonshire

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