Travels into the inland parts of Africa containing a description of the several nations for the space of six hundred miles up the River Gambia; their trade, habits, customs, language, manners, religion and government; the power, disposition and characters of some negro princes; with a particular account of Job Ben Solomon. To which is added, Capt. Stibbs's voyage up the Gambia in the year 1723, to make discoveries; with an accurate map of that river taken on the spot

The outer archives are busy

by Francis Moore, Bartholomew Stibbs, Leo Africanus