Publications (1)
- (1923); BGS - Mineral Resources of GB (c1920s) Vol XXV - Lead & Zinc: Northumberland and Alston Moor; 128 pages
MacDonalds Shaft - 45m
Little Nookton Mine - Park Sike Level - 261m
Johnson's Hole - Shaft - 528m
Johnson Hole Level - 545m
Little Nookton Mine - Yawd Sike Level - 872m
Little Nookton Mine - Nookton Burn Level - 1,303m
Grindstone Clough Mine - 1,430m
Grindstone Cleugh Low Level - 1,444m
Donalds Shaft - 1,474m
Johnson's Hole - Shafts - 1,505m
Whitsun Shaft - 1,776m
Grindstone Cleugh High Level - 1,806m
Ramshaw Mine - Palfram Shaft - 1,833m
Pears Shaft - 1,848m
Beldon Engine Shaft - 1,979m
Beldon & Reeding - 1,982m
Beldon Shields - 1,991m
Beldon Mine - 1,999m