- eBookThe Discovery of the Source of the NileJohn Hanning Speke
- eBookThe Discovery of the Source of the NileJohn Hanning Speke
- eBookWhat Led to the Discovery of the Source of the NileJohn Hanning Speke
- eBookThe Discovery of the Source of the NileJohn Hanning Speke
- eBookWhat Led to the Discovery of the Source of the NileJohn Hanning Speke
- eBookWhat Led to the Discovery of the Source of the NileJohn Hanning Speke