Answers are grounded in this paper and cite their sources.
(1933). THE ARCHAEOLOGY OF THE MATJES RIVER ROCK SHELTER. Transactions of the Royal Society of South Africa: Vol. 21, No. 2, pp. 187-209.
No takes yet. Share an insight, caveat, or question.
T. F. Dreyer (1933) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: