Lisnaskea Newtownbutler & The Upper Erne 1900 Irish One Inch 57 by Alan Godfrey
Ireland Sheet 57 Lisnaskea, Newtownbutler & The Upper Erne 1900 – published 1989; intro by Alan Godfrey. Most of Upper Lough Erne is covered and coverage stretches from Kinawley eastward to Munnilly House, and from Derryharney southward to Bawnboy.