Explanatory memoir to accompany sheets 49, 50, and part of 61 of the maps of the geological survey of Ireland, including the country around Downpatrick, and the shores of Dundrum Bay and Strangford Lough, County of Down.
Traill, W. A.
Egan, F. W.
Dublin : For H.M.S.O.,
1871.
Joint authors: W.A. Traill and F.W. Egan.