Shaft mounds in the fields to the north-west of the farm. The shafts follow an east to west vein crossing to the north of the farmhouse.
Llwyn y Cosyn
Lead Mine
Worked from 1875 to 1881
Jan 1st, 2024 from Cambrian by Buddle-Bot
Feb 18th, 2025 by BertyBasset
| North Wales | |
| Brynford | |
| 53.2463455, -3.2327521 | |
| SJ 1784 7286 | |
| Private Land | |
| 235m | |
| #531 |
Silver Rake - 328m- Thorntree - 365m
- Llwyn Erddyn - 474m
- Gelli Folwer - 609m
- Pwll y Gaseg - 750m
- Pant y Pydew Engine Shaft - 774m
- Plas Captain - 789m
- Pant y Pydew - 800m
Pwllwheal - 921m- Nant y Fuwch - 943m
- Berthen Farm - 972m
Bryn Mawr Quarry - 1,041m- Chwarel Wen - 1,050m
- Cross Leavings - 1,069m
- Maenbras - 1,081m
- Pen yr Henblas - 1,159m
- Pwllclai - 1,211m
- Calcot Hall - 1,307m
- Pen yr Hwylfa - 1,345m
- Halkyn Marble Quarry - 1,388m
- Prince Patrick North - 1,427m
- Pwll Melyn - 1,432m
- Tyddyn Shepherd - 1,446m
- Prince Patrick - 1,472m
- Brynyrhenblas - 1,519m
- Prysau - 1,540m
- Tyddyn Shepherd - 1,551m
- Lixwm - 1,552m
- Grosvenor - 1,554m
- Brynford - 1,576m
North Henblas Shaft - 1,637m- Cornell Llwyd - 1,682m
- Parry's Vein - 1,715m
- Cheney Rake - 1,750m
- Caeau - 1,846m
- Hwylfa Shaft - 1,904m
- Ashton - 1,905m
- Long Rake - 1,948m
- Cae Tan y Graig - 1,961m
- Pen y Pylle - 1,981m