Fig. 2
From: Regional variability in the Acheulian to Middle Stone Age transition in southern Africa
The Area 7 Spring. (A) Photos of Area 7 taken by Hilary Deacon in 1963, and (B,C) the spring before and during excavation in 2017. (D) North section showing the steep bank of the LBCSS that separates GH3 (DOSS) from GH4, (E) south section showing the location of OSL sample ASP19-10 (311.4 ± 21.1 ka) and the GH1-4 sequence towards the north of the spring. (F) Stratigraphic logs of the sedimentary sequence at the margins of the spring to the west and north, and the spring centre.
