Visit the Leadhills.
Leadhills & Wanlockhead Mines Research Group.
[Leadhills :  s.n., 
1973]
Summer programme 1973 of the Group.
Description of the Leadhills & Wanlockhead Mines Research Group. 1 sheet (2) p. as insert.
Leadhills & Wanlockhead Mines Research Group.
Lead mines and mining