تاریخ معاصر
کتابهای تاریخ
تاریخ منطقهای
Nigeria and Its Tin Fields
تاریخ معاصر
Exploration of Aïr
تاریخ معاصر
Through Unknown Nigeria
تاریخ معاصر
Life and Travels of Mungo Park
تاریخ معاصر
Nigeria: Its Peoples and Its Problems
تاریخ معاصر
Travels in the Interior Districts of Africa
زندگینامه