Note 79 — Chapter III · HISTORIC CAVES IN BRITAIN.
Reading edition
Trans. Midland Sci. Ass., Sess. 1864–5, pp. 1–6, 19, 29, Plates 1–15, “Report on the Exploration of Thor’s Cave,” by E. Brown, Esq.
Reading edition
Trans. Midland Sci. Ass., Sess. 1864–5, pp. 1–6, 19, 29, Plates 1–15, “Report on the Exploration of Thor’s Cave,” by E. Brown, Esq.