Note 4 — LECTURE I THE EUROPEAN DIFFUSION OF PICTOGRAPHY AND ITS BEARINGS ON THE ORIGIN OF SCRIPT
Reading edition
E. Cartailhac et l’Abbé H. Breuil, ‘Les peintures et gravures murales des Cavernes Pyrénéennes, II. Marsoulas.’ Anthropologie, xvi (1905), pp. 431 seqq. Fig. 4 is taken from p. 438, Fig. 8.