Note 450 — APPENDIX IV
Reading edition
The salt mines of Tegaza were referred to in Chap. XII. They were abandoned in A.D. 1586, and those of Taodenit, where caravans still go from Timbuctoo to fetch salt for the Upper Niger, were opened instead. Vide Barth, op. cit., Vol. V. p. 612, and Map No. 14 (Western Sheet) in Vol. V.