One or two explorotary levels driven in hillside.
See WMS newsletter for account of recovery of Crossley engine from site,
Publications (4)
- (2002); WMS Newsletter Issue 47 Oct; 28 pages
- (2003); WMS Newsletter Issue 48 Apr; 32 pages
- (2003); WMS Newsletter Issue 49 Winter; 32 pages
- (2004); WMS Newsletter Issue 50 Spring; 40 pages
