Charts. Pemba. West coast of Pemba Island, including ports Kiuyu, George, and Cockburn, and Chaki Chaki Bay, Africa, east coast, from British survey in 1878; with inset, Msuka Bay, north coast of Pemba Island, from British survey in 1878; chart 2504. Scale naut. m.=1.5 in., natural scale 1:48,772.

Tools