Air navigation chart V30 (series). 39. Lat. 14° N.-30° N., long. 53° E.-25° E. Scale 1″=30 naut. m. (1:2,188,800) at lat. 2 2° 30′, contour interval 1,0 00, 2,000, 3,000, 5,000, 7,000, 9,000 12,000 ft.