Relief shown by hachures. "Route of Messrs. Robinson & Smith colored red. Route Route of Count de Berton colored blue." "(The head of the Gulf of ʻAḳabah is engraved according to Prof. Berghaus' drawing). Includes inset map: Plan of Súr [Tyre] [scale ca. 1:25,040], numbered in accordance with Bertou's descriptions. Map has also a scale for English miles to hours of traveling. From: Journal of the Royal Geographical Society of London. Vol. 9 (1839), pp. 277-310; held in Firestone Library. Call number: G7 .J687 v.9 1839.