George Francis Lyon.
A Narrative of Travels in Northern Africa, in the Years 1818, 19, and 20:
accompanied by Geographical Notices of Soudan, and of the Course of the Niger.
REFERENCES TO:
John Whishaw to Thomas Smith, 7 March 1818 in The “Pope” of Holland House: Selections from the Correspondence of
John Whishaw and his Friends 1813-1840. (London: T. Fisher Unwin, 1906).