"This publication is a revised, updated and extended edition of The sandstone caves of Nottingham, which was originally produced as a bound offprint from the Mercian Geologist, the journal of the East Midlands Geological Society" - T.p. verso.
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Sandstone caves of Nottingham by Tony Waltham. ISBN 0951971719. Published by East Midlands Geological Society in 1996. Publication and catalogue information, links to buy online and reader comments.
