Early mining in the British Isles : proceedings of the Early Mining Workshop at Plas Tan y Bwlch, Sn - detaljert visning

Early mining in the British Isles : proceedings of the Early Mining Workshop at Plas Tan y Bwlch, Snowdonia National Park Study Centre, 17-19 November, 1989

Early Mining Workshop
Bok Engelsk 1990


Utgitt	Gwynedd : Plas Tan y Bwlch , 1990
Omfang	80 s. : ill.
Emner	gruvedrift bergverksdrift storbritannia metallutvinning
ISBN	0951237373