He has published numerous (and popular) coffee table books documenting his exploits through the African interior.

Our trade with the African interior is most important to theprosperity of our people.

The black threat from the African interior must be ignored now in the face of this more pressing danger.

Traders brought salt from the north and exchanged it for gold from the African interior.

It is also found in the dry regions of the southern African interior that are almost devoid of soil.

So long as slaving continued, it was very difficult in practice for missionaries to get into the African interior.

To the British, what counted was the river, which promised access to the African interior.

European exploration of the African interior began in earnest at the end of the 18th century.

Both men are Big-game hunters who made trips in the past to the African interior.

The real exploration of the African interior would start well into the 19th century.