Explore Mourne, Gullion & Cooley /
McKeever, P. J.
Geological Survey of Northern Ireland.
Geological Survey of Ireland.
[Belfast] : Geological Survey of Northern Ireland ; [Dublin] : Geological Survey of Ireland,
[2002?]
"A 140 mile exploration through the mountains of South Armagh, South Down and North Louth. The tour includes sites of scenic, cultural and geological interest."