Feeble vein tried from a series of workings along Windy Brow on the western slope of Yad Moss.
1851-1858 Working 1859-1863 Jacob Walton & Co. 1864-1873 John P. Walton & Co. 1879-1881 John Hodgson
Publications (2)
- BGS - Mine Plans (large, zoomable) - Nenthead & Tynedale Lead & Zinc Company Limited. Plan Showing Nenthead, Priorsdale & Garrigill Mining Properties Including Levels, Veins, &c.; 1 pages
- Fairbairn, R.A.; NMRS (1993); British Mining 47 - Mines of Alston Moor, The; ISBN 0901450 40 5; pp.127,132-134.
Copper Slitts Level - 22m- Level - 181m
- Clargill Force - 587m
- Windy Brae Low Level - 598m
- Level - 806m
Tyne Head - 874m- Hole Pasture Level - 877m
- Clargillhead - 890m
- Sir John's High Level - 893m
- Sir John's - 896m
- Stow Crag Mine - 904m
- Sir John's Middle Level - 913m
- Dorthgill Level - 918m
- Petergill Level - 920m
- Cellar Level - 1,046m
Stow Crag - 1,123m- Clargillhead Hush & Opencut - 1,129m
- Darn Gill - Level - 1,153m
- Clargillburn - 1,162m
- Littlegill - H Coulthard's Level - 1,218m
- Darn Gill - Level - 1,288m
- Littlegill - Level - 1,291m
- Hard Sike Level - 1,326m
- Ashgill - Level - 1,401m
- Clargill Burn Hush - 1,414m
- Clargillhead Shafts - 1,446m
- Tyne Head Smelt Mill - 1,483m
- Hiddenhole - Level - 1,555m
- Little Gill Hush - 1,680m
- Hiddenhole High Level - 1,719m
- Allen's Cleugh Low Level - 1,769m
- Little Gill Level - 1,772m
- Hiddenhole Far Level - 1,804m
- Allen's Cleugh - Top Level - 1,860m
- Atkins Level - 1,864m
- Lea House Well Low Level - 1,876m
- Lee House Well - 1,918m
- Hiddenhole Mines - Shafts - 1,960m
- Lee House Well High Level - 1,973m
