- E-bookThe Discovery of the Source of the NileJohn Hanning Speke
- E-bookThe Discovery of the Source of the NileJohn Hanning Speke
- E-bookWhat Led to the Discovery of the Source of the NileJohn Hanning Speke
- E-bookThe Discovery of the Source of the NileJohn Hanning Speke
- E-bookWhat Led to the Discovery of the Source of the NileJohn Hanning Speke
- E-bookWhat Led to the Discovery of the Source of the NileJohn Hanning Speke