^{page 65 note 1} A Guide to Antiquities ofthe Stone Age in the Department of British and Mediaeval Antiquities, 1926, p. 44.Google Scholar

^{page 66 note 1} ‘On the Clactonian Industry at Swanscombe’, Proc. Prehist. Soc. East Anglia, vol. vi, pt. ii, 1929, p. 102Google Scholar and fig. 17, p. III.

^{page 66 note 2} Ibid., p. 103 and fig. 22, p. 114.

^{page 66 note 3} Petrological Report no. 250, dated The Poplars, Winterbourne Gunner, Salisbury, 29th January, 1947.

^{page 66 note 4} Letter dated Department of Geology, Univer- sity of Birmingham, 13th March, 1952.

^{page 66 note 5} ‘The Geology ofthe Country around Dartford’, Mem. Geol. Surv., 1942, p. 92.Google Scholar

^{page 66 note 6} Proc. Soc. Ant. Scot., vol. lxxi, 1936-1937, pp. 279–96.Google Scholar