^{page 359 note 1} Proc. P.S.E.A., vol. 11, pt. 1, pp. 12–31, and other papers.

^{page 360 note 1} Antiq. Journ., vol. iii, April 1923, no. 2, pp. 135–7.Google Scholar

^{page 360 note 2} Antiquity of Man in East Anglia (Cam.Univ. Press), p. 61.

^{page 360 note 3} Journal Royal Anthrop. Inst., vol. I, 1920, January to June, pp. 135–52.Google Scholar

^{page 360 note 4} Ibid., vol. xlvii, 1917, pp. 367–412.

^{page 361 note 1} Ibid.

^{page 361 note 2} Proc. P.S.E.A., 1918, 20, p. 177.Google Scholar

^{page 361 note 3} Nature, vol. 85, p. 206.

^{page 361 note 4} ‘The Geology of the Borders of the Wash’ (1899), and ‘The Geology of the Country around Fakenham, Wells andHolt’ (1884).

^{page 366 note 1} Proceedings Geol. Assn., vol. xv, p. 238 (1898).Google Scholar

^{page 367 note 1} Journ. Roy. Anthrop. Inst., vol. xlvii, 1917, pp. 367–412.Google Scholar

^{page 370 note 1} The Upper Palaeolithic Age in Britain (Oxford Univ. Press), pp. 111–17.Google Scholar

^{page 372 note 1} The Geology of Holderness, Mem. Geol.Survey, 1885, p. 27Google Scholar; The Geology of Yorkshire, , Kendall and , Wroot, 1924, pp. 470–1Google Scholar.

^{page 372 note 2} The Geology of Holderness, Mem. Geol.Survey, 1885, pp. 27 and 46Google Scholar; The Geology of Bridlington Bay, Mem. Geol. Survey, 1885, pp. 9–10;Google ScholarQuart. Journ. Geol. Soc., Lamplugh, 1891, vol. xlvii, pp. 393 and 395-6Google Scholar.

^{page 372 note 3} The Geology of Holderness, Mem. Geol.Survey, 1885, p. 27Google Scholar; The Geology of Yorkshire, , Kendall and , Wroot, 1924, foot-note p. 469Google Scholar.

^{page 372 note 4} The Geology of Holderness, Mem. Geol.Survey, 1885, pp. 39, 46,Google Scholar and 54-6; The Geology of Yorkshire, , Kendall and , Wroot, 1924, pp. 469, 470, and 584-5Google Scholar.

^{page 372 note 5} Rep. Brit. Assn. (Manchester) 1887, Lewis, Carvill, p. 692Google Scholar; The Glacial Geology of Gt. Britain and Ireland, Lewis, Carvill, 1894, pp. 28–9 and 213Google Scholar; Quart. Journ. Geol. Soc., Lamplugh, 1891, vol. xlvii, pp. 398 and 418-19Google Scholar.

^{page 372 note 6} The Geology of Yorkshire, , Kendall and , Wroot, 1924, pp. 469–70.Google Scholar

^{page 372 note 7} Proc. Geol. Soc. Yorkshire, Lamplugh, 1882, n.s., vol. viii, p. 27Google Scholar; The Geology of Holderness, Mem. Geol. Survey, 1885, p. 45Google Scholar.

^{page 372 note 8} The Geology of Yorkshire, , Kendall and , Wroot, 1924, pp. 468–9.Google Scholar The succession, in descending order, of ‘Hessle’ Boulder Clay, Upper Purple Boulder Clay, Lower Purple Boulder Clay and Basement Lioulder Clay is clearly set out in Lamplugh's paper ‘On the Drifts of Flamborough Head’ ( Q.J.G.S., 1891, vol. xlvii, pl. XIII.,Google Scholar Figs. 2, 3, and 15), and in the Memoir of the Geological Survey on Holderness by Clement Reid (1885), p. 8.

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^{page 374 note 1} Quart. Journ. Geol. Soc., Lamplugh, 1891, vol. xlvii, p. 396Google Scholar and pl. XIII, fig. 5.

^{page 376 note 1} The Geology of Holderness, Mem. Geol.Survey, 1885, p. 39.Google Scholar

^{page 376 note 2} Proc. Geol. Soc. Yorkshire, Dakyns, 1880, n.s., vol. vii, pp. 246–52;Google ScholarThe Geology of Bridlington Bay, Mem. Geol. Survey, 1885, p. 8Google Scholar; The Glacial Geology of Gt. Britain and Ireland, Lewis, Carvill, 1894, p. 213Google Scholar.

^{page 378 note 1} Quart. Journ. Geol. Soc., Lamplugh, 1891, vol. xlvii, p. 398Google Scholar and pl. XIII, fig. 6.

^{page 379 note 1} Geol. Mag., Lamplugh, 1890, n.s., Dec. 3, vol. Vii, p. 63.Google Scholar

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