Gazetteer and Bibliography of the
Mines and Quarries of North Wales

Example Mine Gazetteer Entry

ARTRO MINE	MANGANESE	LLANBEDR	MERIONETHSHIRE	SH604282
	Persons, companies and organisations:
		1886      Lancaster, H S, Mine Agent [Home Office List of Mines   1886-1887]
		1886-1887 Dyffryn Mining Co, Operator [Home Office List of Mines   1886-1887]   
		1887      Lancaster, J, Mine Agent [Home Office List of Mines   1886-1887]
	References:
		(no company registered with this name) 
		Down, C.G. The Manganese Mines of North Wales,
		Home Office List of Mines   1886-1887
		Inspector of Mines Reports   1886pp155,156
		Inspector of Mines Reports   1888 p.18
		Plans of Abandoned Mines No.   2301