Includes inset maps: Gulf of Tajura [scale ca. 1:1,169,000], Obock [scale ca. 1:41,740]. Also includes ancillary maps: Assab Bay [scale ca. 1:1,087,000], Sheikh Syed and Perim Island [scale ca. 1:73,040]. Depth shown by soundings. Sand bars, intertidal zones, and actual and proposed land and marine structures are shown. Approximate boundaries of African territories are shown. Relief shown by hachures. From: Proceedings of the Royal Geographical Society and monthly record of geography. Vol. 7 (1885), no. 2, pp. 93-119; held in Firestone Library. Call number: G7 .J6873