Air navigation chart V30 (series). 62. Lat. 1° S.-15° N., long. 25° E.-0°. Scale 1″=30 naut. m. (1:288,800) at lat. 7°30′, contour interval 1,000, 2,000, 3,000, 5,000, 7,000, 9,000 12,000 ft.