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| | Sahara, Hugh Clapperton, Walter Oudney, Dixon Denham, River Niger, North Africa, Tripoli, Lake Chad, Bight of Benin, ... |
 | | Sahara, Hugh Clapperton, Walter Oudney, Dixon Denham, River Niger, North Africa, Tripoli, Lake Chad, Bight of Benin, Who was the first explorer of the Sahara?: -, Sahara, Hugh Clapperton, Walter Oudney, Dixon Denham, River Niger, North Africa, Tripoli, Lake Chad, Bight of Benin, - |
 | | In 1822, Hugh Clapperton, a young naval lieutenant, agreed to go with Walter Oudney and Dixon Denham to try and discover the source of the River Niger in North Africa. |
 | | Having established that none of the rivers flowing into Lake Chad was associated with the Niger, Clapperton returned to England and wrote a book of his adventures. |
| www.4to40.com /QA/print.asp?id=1091 (300 words) |
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