Explanatory memoir to accompany the maps of South-West Donegal, sheets 22, 23, 30 and 31 - in part - of the geological survey of Ireland /
Hull, Edward,1829-1917.
Baily, W. H.(William Hellier)
Hyland, J. S.
Kilroe, J. R.
Mitchell, W. F.
Dublin : For H.M.S.O.,
1891.