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Published online by Cambridge University Press: 01 May 2009
page 264 note 1 GEOL. MAG., Dec. V, Vol. I, pp. 445–7, Figs. 1–3, 1904.Google Scholar
page 264 note 2 Ann. Rep. Geol. Comm. for 1900, Cape Town, 1901, p. 13.Google Scholar