Life
1916-1978; ed. UCD; Place-names and Arch. Officer with Ordnance
Survey, 1946-57; with Seán Ó Nualláin, Survey
of the Megalithic Tombs of Ireland, Vol. i (1961), Vol. ii (1964),
Vol. iii (1983); revised Seán Ó Ríordáin’s Antiquities of the Irish Countryside (1979); d. Enniskillen. DIW