Depth shown by soundings. Shoals, sand bars, and anchorages also shown. Villages, ruins, freshwater, and rock types along shore are shown. Relief shown by hachures and spot heights. From: Proceedings of the Royal Geographical Society and monthly record of geography. Vol. 7 (1885), no. 6, pp. 373-7; held in Firestone Library. Call number: G7 .J6873