At head of title: Geological Survey of Great Britain. England and Wales.
Geology of Bideford and Lundy Island : memoir for 1:50000 geological sheet 292, new series, with sheets 275, 276, 291 and part of sheet 308 by E. A. Edmonds. ISBN 0118841203. Published by Institute of Geological Sciences in 1979. Publication and catalogue information, links to buy online and reader comments.