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Type	Originator	Title	Date
	Brook,D, Davies,G.M, Long,M.H & Ryder,P.F	Northern Caves Vol 1,Wharfedale & Nidderdale
	Brook,D, Coe,R, Davies,G & Long,M.H	Northern Caves Vol 1,Wharfedale and Nidderdale
	Brook,D, Coe,R, Davies,G & Long,M.H	Northern Caves Vol 1,Wharfedale and Nidderdale
	Brook,D, Coe,R.G, Davies,G.M & Long,M.H	Northern Caves Vol 1,Wharfedale and Nidderdale