^{page 313 note 1} “The Breccia-bed underlying Nechells,” Q.J.G.S., vol. lxxx, pt. iii.Google Scholar

^{page 313 note 2} Op. cit., p. 352, and the Birmingham Memoir, Mem. Geol. Surv., p. 132.Google Scholar

^{page 314 note 1} Birmingham Memoir, p. 137.

^{page 315 note 1} Nechells paper, p. 352.

^{page 315 note 2} Birmingham Mem., p. 135.

^{page 318 note 1} Mem. of Birmingham District, p. 62, and 1-inch map of Birmingham, Sheet 168.

^{page 318 note 2} “The Heavy Minerals of the Keele, Enville, ‘Permian,’ and Lower Triassic Rocks of the Midlands and the Correlation of these Strata,” Fleet, W. F., Proc. Geol. Assoc., vol. xxxviii, pt. i, 1927.Google Scholar

^{page 318 note 3} Cementation of Strata below Reservoir Embankments, Barnes, A. A., Inst. Water Engineers, 1927.Google Scholar

^{page 320 note 1} Birmingham Mem. Geol. Surv., p. 56.

^{page 320 note 2} Nechells paper, p. 356.

^{page 322 note 1} These are the two limestones seen by MrKing, W. to outcrop respectively about 100 yards west and east of Halford Bridge in the G.W.R. cutting. “The Sandwell–Handsworth Railway Section,” Proc. Birm. Nat. Hist. and Phil. Soc., vol. xv, 1923, pp. 41–6.Google Scholar

^{page 322 note 2} Ibid., p. 13.