William Gray

1790 – 1830 or 1849

• Travels in western Africa, in the years 1818, 19, 20, and 21
• Travels in Western Africa, in the Years 1818, 19, 20, and 21
• Travels in western Africa, in the years 1818, 19, 20, and 21, from the river Gambia, through Woolli, Bondoo, Galam, Kasson, Kaarta, and Foolidoo
• Travels in Western Africa, in the Years 1818, 19, 20, And 21
• Travels in Western Africa, in the years 1818, 19, 20, and 21, from the river Gambia through Woolli, Bondoo, Galam, Kasson, Kaarta, and Foolidoo, to the river Niger
• Voyage dans l'Afrique occidentale, pendant les années 1818, 1819, 1820 et 1821, depuis la rivière Gambie jusqu'au Niger, en traversant les états de Woulli, Bondoo, Galam, Kasson, Kaarta et Foulidou