Memoirs Of The Geological Survey: To Accompany Sheet 14 Of The Maps Of The Geological Survey Of Ireland: Symes R.G. & McHenry, A. With Palaeontological Notes By W.H Baily. Dublin (1886)

Reproduced Courtesy: Geological Survey of Ireland, Geological Survey Northern Ireland & British Geological Survey  http://www.geologicalmaps.net/irishhistmaps/index.cfm                          ...