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Type	Originator	Title	Date
	Errand,J	Secret Passages and Hiding Places	1974
	Tratman,E.K	The Caves of North West Clare,Ireland	1969
	David & Charles London	The Industrial Archaeology of Wales	1975
	Marshall,J.D & Davies-Shiel,M	The Lake District at Work	1971
	Sellick,R.J	The West Somerset Mineral Railway & the Brendon Hills Iron Mines	1962