Folded map in pocket inside back cover.
Geology of Longford-Roscommon : a geological description of Roscommon, Longford, Westmeath, and adjoining parts of Cavan, Leitrim and Galway to accompany the bedrock geology 1:100,000 scale map series by J. H. Morris. ISBN 1899702458. Published by Geological Survey of Ireland in 2003. Publication and catalogue information, links to buy online and reader comments.