External Links
Publications (3)
- (1988); CATMHS - Newsletter 020-July; 48 pages
- (1988); CATMHS - Newsletter 022-December; 30 pages
- (1988); CATMHS - Trip Report 18 09 - Sill Howe & Boulby Alum Quarries; 2 pages
Jan 1st, 2024 from CT by Buddle-Bot![]()
| North Yorkshire Moors | |
| Boulby | |
| 54.567131, -0.839051 | |
| NZ 7516 1972 | |
| Open Access | |
| 50m | |
| #18,577 |
Boulby Alum Works - 1,024m
Loftus - 1,205m
Boulby Mine - 1,794m
Boulby - 1,939m