634 - Oudingueur (Tibesti). - We enter Chad, where a vast volcanic massif occupies much of the northern part. The engraved bull seen here leads a large series of works created either by pecking or by lines of varying depth. There seem to be no large painting sites. The rear measures 0.19 m in height.
634 - Oudingueur (Tibesti). - We enter Chad, where a vast volcanic massif occupies much of the northern part. The engraved bull seen here leads a large series of works created either by pecking or by lines of varying depth. There seem to be no large painting sites. The rear measures 0.19 m in height.