1850-1859 Working 1859-1873 John Robinson & Co. 1874-1875 White & Austin 1876-1877 White, Austin & Hogan 1914-1915 Todd Bros
Publications (4)
- Fairbairn, R.A.; NMRS (1993); British Mining 47 - Mines of Alston Moor, The; ISBN 0901450 40 5; pp.12,133,135-136.
- Fairbairn, Raymond A.; NMRS (2005); British Mining 77 - Mines of Upper Teesdale, The; ISBN 0901450 59 6; pp.24.
- NMRS; British Mining 48 - Memoirs 1993; pp.47-54.
- Pirt, W.K. & Dodds, J.M.; NMRS (2002); British Mining 70 - Lead Mining in the Derwent Valley; ISBN 0901450 55 3; pp.68.
Sir John's - 41m- Sir John's Middle Level - 90m
- Petergill Level - 197m
- Dorthgill Level - 224m
- Cellar Level - 228m
- Clargill Force - 292m
- Windy Brae Low Level - 332m
- Sir John's High Level - 353m
Stow Crag - 554m- Tyne Head Smelt Mill - 799m
- Stow Crag Mine - 799m
- Copper Slitts Level - 858m
- Level - 860m
- Windy Brae - 874m
- Clargillhead - 1,030m
- Ashgill - Level - 1,189m
- Level - 1,196m
- Clargillhead Hush & Opencut - 1,228m
- Hole Pasture Level - 1,261m
- Allen's Cleugh Low Level - 1,271m
- Josh's Hush - 1,291m
- Clargillburn - 1,292m
- Atkins Level - 1,314m
- Calvert Level - 1,550m
- Darn Gill - Level - 1,552m
- Lee House Well - 1,563m
- Pattersike - 1,563m
- Lee House Well High Level - 1,564m
- Allen's Cleugh - Top Level - 1,574m
- Lea House Well Low Level - 1,582m
- Clargillhead Shafts - 1,583m
- Hiddenhole - Level - 1,625m
- Clargill Burn Hush - 1,654m
- Calvertfold Opencut - 1,690m
- Darn Gill - Level - 1,775m
- Hiddenhole High Level - 1,784m
- Calvert - Broad Mea Level - 1,790m
- Allen's Cleugh - Level - 1,870m
- Hiddenhole Far Level - 1,905m
- Hiddenhole Mines - Shafts - 1,995m
