Landscapes from stone : a guide to the scenic landscapes and rocks of Ireland (North)
Belfast : Geological Survey of Northern Ireland ; Dublin : Geological Survey of Ireland,
c1998.
"Map compiled by P.J. McKeever, N.  Kearns-Mills and E. Gallagher for GSI and GSNI".
Relief shown by gradient tints.
On verso: Donegal Highlands -- North Donegal -- The Sperrins & The Foyle -- Lough Neagh -- Causeway Coast -- Antrim Coast & Glens -- Lagan Valley -- Mourne, Gullion & Cooley -- Drumlin Belt -- Clogher Valley -- Erne Lakelands -- Ox Mountains -- West Breifne -- South Donegal.