Note 434 — Chapter XLIX · THE SUBSIDENCES AND DISLOCATIONS OF THE PLATEAUX
Reading edition
"On the Age and Formation of Lough Neagh," Journ. Roy. Geol. Soc. Ireland, vol. iv. (1875-76), p. 170; also Explanation of Sheet 35 of the Geol. Surv. Ireland (1877), p. 72.