Charts. Sebú, Port, Sebú and Maktan, Philippine Islands, from reconnaissance in 1899 and 1900 by U. S. S. Bennington, with additions from Spanish survey in 1843, scale naut. m. = 3 in.; with inset, Tinaan Anchorage, east coast of Sebú Island, from Spanish survey in 1864, scale naut. m. = 2.5 in.; chart 1893.