Author: Ford, Dr Trevor.
Title: Ingleborough Cavern. Including notes on Gapping Gill and the Geology of Ingleborough.
Description: Clapham, Yorkshire: The Dalesman Publishing Company Limited, 1971 revised edition. 28 pp, numerous photo illustrations & maps within the pagination, occasional local adverts Original printed paper wraps, stapled. 21.5 cm x 14 cm. Wraps lightly soiled with some minor wear to wrap edges, faint marginal age browning to contents.

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