Publications (1)
- Gill, Mike (1990); PDMHS (Peak District Mines Historical Society) 11-1 Sum - Three Eighteenth Centuryt Mining Disputes at Grassington, Yorkshire; 10 pages (25-34)
Hammond Level
aka Jack Ass Level or Thornhill Level
Lead Mine
Worked from 1740 to 1780
Jan 1st, 2024 from NMRS by Buddle-Bot
| Yorkshire Dales | |
| Greenhow | |
| 54.078459, -1.827103 | |
| SE 1141 6474 | |
| Open Access | |
| 311m | |
| #14,454 |
Cockhill Smelt Mill Chimney - 71m- Pateley Bridge Mines - 85m
- Cockhill Mine - 92m
- Gillfield Smelt Mill - 113m
- Cockhill Dressing Floor - 130m
- Cockhill Smelt Mill - 130m
- Waterblast Shaft - 152m
- Gillfield Mine - 170m
- Bewerley Mines (b) - 246m
Bewerley (a) - 310m- Carrington Shaft - 361m
- Wall Nook Shaft - 371m
- Woodhouse Shaft - 380m
- Providence Smelt Mill - 382m
- Providence Smelt Mill Chimney - 394m
- Quarry Gin Shaft - 396m
- North Coldstones - 420m
- Waterhole Shaft - 424m
- Busfield Shaft - 426m
- Sam Oon Level - 455m
- Smithy End Shaft - 488m
- Gin Shaft - 503m
- New Smithy End Shaft - 537m
- Deep Shaft - 579m
- Wind Shaft - 596m
- Waygate Shaft (a) - 605m
- Bentley Shaft - 651m
- Dolly Hole Shaft - 655m
- Ravenstones Allotment - 691m
- Goldlease Shaft - 709m
- Cow Grove Shaft - 713m
- Chimney Shaft - 729m
- West Shaft - 730m
- Gill Close Shaft - 783m
- Hill Top - 803m
- Bentley Gin Shaft - 805m
- Duck Street - 825m
- Gill Pasture Shaft - 831m
- North String Shaft - 844m
- Jarvis Waygate - 845m
- Lime Shaft - 847m
- Enoch Joy's Shaft - 848m
- Hardcastle - 849m
- Anderson's Folly Shaft - 863m
- Greengrooves Engine Shaft - 865m
- Greengrooves Climbing Shaft - 872m
- Whim Shaft - 872m
Duck Street Quarry - 874m- Greenhow Rake Shaft - 881m
- Greenhow Hill Mines - 888m
- Sir Thomas Shaft - 895m
- Common Shaft - 902m
- Waygate Shaft (b) - 932m
- New Engine Shaft - 941m
- James Joy's Shaft - 960m
- Gin Shaft - 967m
- Likely Shaft - 975m
- Gill Shaft - 981m
- Newbould's Shaft - 983m
- Moor Vein Shaft - 989m
- Old Sun Vein Shaft - 1,012m
- Haslem Shaft - 1,028m
- Moss Shaft - 1,030m
- Sun Side Mine - 1,032m
- Shake Hole Shaft - 1,044m
- Tinner Shaft - 1,050m
- Andrable Shaft - 1,053m
- Newbut Shaft - 1,055m
- Wait Shaft - 1,056m
- Joy Shaft - 1,067m
- Busfield Shaft - 1,078m
- Thornhill Meers - 1,101m
- Blue Joke Engine Shaft - 1,104m
- Coldstones Allotment - 1,114m
- Cog Wheel Shaft - 1,134m
- Hope Shaft - 1,141m
- Coldstones Quarry - 1,148m
- Bounder Shaft - 1,163m
- Manwaring's Level - 1,188m
- Waygate Shaft; East - 1,188m
Merryfield Quarry - 1,189m- New Shaft - 1,191m
- Vipoints Shaft - 1,225m
- Maiden Engine Shaft - 1,229m
- Fountains Abbey Mines - 1,240m
- Sunside & Merryfield Lead Mining Co. Ltd - 1,245m
- Resolution Shaft - 1,246m
- East Engine Shaft - 1,264m
- Folly West Shaft - 1,269m
- Waygate Shaft (c) - 1,274m
- Garnet Vein Flats - 1,284m
- Eloquence - 1,291m
- Folly Middle Shaft - 1,303m
- High View - 1,305m
- Dobson Shaft - 1,307m
- Prosperous & Providence Mine - 1,317m
- Nidderdale Mine - 1,317m
- High Gin Shaft - 1,318m
- Providence Engine Shaft - 1,328m
- David's Level - 1,328m
- Folly Shakehole Shaft - 1,336m
- Kirk Shaft - 1,336m
- Matthew Level - 1,348m
- Hole Bottom Shaft - 1,350m
- Climbing Gaite - 1,354m
- Climbing Shaft - 1,356m
- Jossy Level - 1,359m
- Wood's Old Shaft - 1,377m
- South Coldstones - 1,377m
- Gill's Level - 1,379m
- Forefield Gin Shaft - 1,380m
- Askwith Shaft - 1,382m
- Prosperous Grinding Mill - 1,382m
- Ingleby's Level - 1,400m
- Goodham Syke High Level - 1,403m
- Wood's Engine Shaft - 1,406m
- Duke's Shaft - 1,407m
- Dunn Shaft - 1,417m
- West Galloway - 1,417m
- Prosperous Old Pumping Shaft - 1,418m
- Bell's Engine Shaft - 1,423m
- Prosperous Washing Floor - 1,425m
- Hazel Shaft - 1,440m
- Yorke Level - 1,450m
- Marshall's Shaft - 1,451m
- College Level - 1,454m
- Deep Shaft - 1,457m
- Engine Shaft - 1,459m
Prosperous Barytes Mill - 1,461m- Covenant Shaft - 1,462m
- Smelt Mill Shaft - 1,473m
- Black Rigg Mine - 1,473m
- Gulf Shaft - 1,487m
- Prosperous Smelt Mill Chimney - 1,488m
- Woodhouse Shaft - 1,488m
- Prosperous Smelt Mill - 1,496m
- Forefield Engine Shaft - 1,498m
- Craven Cross Dressing Floor - 1,501m
- Craven Cross Mine (b) - 1,515m
- Stee Shaft - 1,520m
- Climbing Shaft - 1,524m
- Rolls Lime Road - 1,536m
- Craven Cross Engine Shaft - 1,539m
- Merryfield Smelt Mill - 1,540m
- Cross Shaft - 1,548m
- Black Rigg East & West Ten Meers - 1,559m
- Black Rigg East Ten Meers - 1,562m
- Derby Shaft - 1,564m
- Toft Rigg Allotment - 1,575m
- West Gin Shaft - 1,584m
- College High Level - 1,592m
- Woodhouse Gin Shaft - 1,593m
- North Shaft - 1,597m
- Longthorn's Shaft - 1,601m
- Harrop Shaft - 1,605m
- Woodhouse Shaft - 1,631m
- Toft Gate Quarry - 1,633m
- Harker Shaft - 1,647m
- Toft Gate Limekiln - 1,653m
- New Gin Shaft - 1,658m
- Gin Shaft - 1,675m
- Barracks - 1,679m
- Black Shaft - 1,688m
- Merryfield Mine - 1,697m
- Smithy Shaft - 1,704m
- New Gin Shaft - 1,709m
- Moss Shaft - 1,723m
- Edson Shaft - 1,743m
- Old Merryfield Mine - 1,761m
- Harrop Shaft - 1,761m
- Old Man's Shaft - 1,777m
- Moss Shaft - 1,800m
- Golden Fleece Mine - 1,805m
- Old Gin Shaft - 1,820m
- Old West Shaft - 1,826m
- Watson Shaft - 1,827m
- South String Shaft - 1,876m
- Stoney Grooves Level - 1,895m
- Clarkson Shaft - 1,910m
- New West Shaft - 1,937m
- Craven Moor United Mine - 1,954m
- Smithson's Shaft - 1,964m
- Bog Shaft - 1,984m
- Lodge Shaft - 1,985m
- Wonderful Level - 1,998m