via Parys Underground Group
Publications (4)
- BGS - Mine Plans (large, zoomable) - Mona No3 Level - Crosscut North Of Carreg-Y Doll Shaft; 1 pages
- BGS - Mine Plans (large, zoomable) - Parys No5 Level - Crosscuts North From Carreg-Y-Doll Drive; 1 pages
- BGS - Mine Plans (large, zoomable) - Trace Of Carreg-Y-Doll At Different Levels In Parys; 1 pages
- Jenkins, David (2015); PDMHS (Peak District Mines Historical Society) 19-3 Sum - Management of the Mining Heritage on Mynydd Parys; 7 pages (89-95)