Folded map inside back cover.
Geology of Monaghan-Carlingford : a geological description to accompany the bedrock geology 1:100,000 scale map series, sheet 8/9, Monaghan-Carlingford by M. Geraghty. ISBN 1899702091. Published by Geological Survey of Ireland in 1997. Publication and catalogue information, links to buy online and reader comments.